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Dungeons & Dragons gameplay
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In the Dungeons & Dragons role-playing game, game mechanics and dice rolls determine much of what happens. These mechanics include:
- Ability scores, the most basic statistics of a character, which influence all other statistics
- Armor class, how well-protected a character is against physical attack
- Hit points, how much punishment a character can take before falling unconscious or dying
- Saving throws, a character's defenses against nonphysical or area attacks (like poisons, fireballs, and enchantments)
- Attack rolls and damage rolls, how effectively a character can score hits against, and inflict damage on, another character
- Skills, how competent a character is in various areas of expertise
- Feats, what special advantages a character has through natural aptitude or training
Ability scores
[edit]All player characters have six basic statistics:[1][2][3][4]
- Strength (STR): Strength is a measure of muscle, endurance and stamina combined; a high strength score indicates superiority in all these attributes. Strength affects the ability of characters to lift and carry weights, melee attack rolls, damage rolls (for both melee and ranged weapons), certain physical skills, several combat actions, and general checks involving moving or breaking objects.
- Dexterity (DEX): Dexterity encompasses a number of physical attributes including hand-eye coordination, agility, reflexes, fine motor skills, balance and speed of movement; a high dexterity score indicates superiority in all these attributes. Dexterity affects characters with regard to initiative in combat, ranged attack rolls, armor class, saving throws, and other physical skills. Dexterity is the ability most influenced by outside influences (such as armor).
- Constitution (CON): Constitution is a term which encompasses the character's physique, toughness, health and resistance to disease and poison; a high constitution score indicates superiority in all these attributes. The higher a character's constitution, the more hit points that character will have. Constitution also is important for saving throws, and fatigue-based general checks. Unlike the other ability scores, which render the character unconscious or immobile when they hit 0, having 0 Constitution is fatal.
- Intelligence (INT): Intelligence is similar to IQ, but also includes mnemonic ability, reasoning and learning ability outside those measured by the written word; a high intelligence score indicates superiority in all these attributes. Intelligence dictates the number of languages a character can learn, and it influences the number of spells a preparation-based arcane spell-caster (like a Wizard) may cast per day, and the effectiveness of said spells. It also affects certain mental skills.
- Wisdom (WIS): Wisdom is a composite term for the character's enlightenment, judgment, wile, willpower and intuitiveness; a high wisdom score indicates superiority in all these attributes. Wisdom influences the number of spells a divine spell-caster (such as clerics, druids, paladins, and rangers) can cast per day, and the effectiveness of said spells. It also affects saving throws and linked skills.
- Charisma (CHA): Charisma is the measure of the character's combined physical attractiveness, persuasiveness, and personal magnetism; a high charisma score indicates superiority in all these attributes. A generally non-beautiful character can have a very high charisma due to strong measures of the other two aspects of charisma. Charisma influences how many spells spontaneous arcane spell-casters (such as sorcerers and bards) can cast per day, and the effectiveness of said spells.
An ability score is a natural number, with a value of 10 or 11 representing average ability.[5] "These ability scores help determine whether [a] character succeeds or fails at something they try" when a player rolls a d20.[6] For example, "a Dwarf with 15 strength can probably lift up a huge rock quite easily. A wizard with 6 wisdom probably won't realize when they're getting conned. A bookish monk with 20 intelligence but just 4 constitution [...], would intuitively know the perfect regimen for training for a marathon, but couldn't even come close [to] completing one".[6]
Ability modifiers
[edit]Beginning with the 3rd Edition, each score has a corresponding ability modifier, where Modifier = Score − 10/2, rounded down.[6] It acts as a bonus or penalty depending on a character's ability scores. This modifier is added to the appropriate dice rolls.[6][7] For example, the strength modifier would be added to the damage dealt by a sword, the dexterity modifier to Armor Class (see below) as the character's ability to dodge attacks, and the charisma modifier to an attempt to smooth-talk a merchant.
Determining ability scores
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In AD&D, ability scores were "determined by rolling three 6-sided dice and adding up their values".[8] This had a significant impact on character creations as "certain classes could only be taken up by characters with the right combination of statistics. As a result, players often" re-rolled characters until they ended up with the combination of ability scores they desired.[3]: 149 The point buy system was originally added as an optional ruleset in the second edition supplement Player's Option: Skills & Powers (1995) and while it is "largely incompatible with most of the other books released for AD&D second edition" it still "proved very popular among fans".[9] "A point system to ensure total player control over the character's attributes while at the same time limiting just how powerful the character could become [...] [was] formalized in the third edition".[3]: 149
There are now several methods of determining a character's initial ability scores during character creation:
- Rolling dice (3d6): This is the standard method for older editions. For each ability score, the player rolls 3d6, and adds the values, resulting in scores ranging from three to eighteen, averaging 10.5.[10]
- Rolling dice (4d6, keep 3): This is the standard method since 3rd edition.[11] For each ability score, the player rolls 4d6, and adds the three highest values, resulting in scores ranging from three to eighteen, skewed towards higher numbers, averaging 12.24, though the most probable result is 13.[10]
- Predetermined array of scores: Each player uses the same set of numbers, choosing which ability score to apply them to.[7][12]
- Point buy: In the point buy system, a player has a certain number of points to spend on ability scores, and each score has a certain point cost affixed to it, where higher scores cost more points than lower ones.[7][12]
Optional ability scores
[edit]- Comeliness (COM): In the first edition of AD&D, comeliness was introduced as a seventh ability score in the supplemental rulebook Unearthed Arcana and Oriental Adventures to differentiate between physical attractiveness and charisma.[13][14] Comeliness has not appeared as an officially supported ability score since,[13] although the second edition supplement Player's Option: Skills & Powers (1995) included optional rules for splitting each ability score into two sub-scores with "appearance" as a "subability" score of Charisma.[15]
- Sanity (SAN): This ability score was introduced by the Call of Cthulhu role-playing game in 1981, but it was not officially introduced into the core D&D rules until the 5th Edition Dungeon Master's Guide (DMG, 2014) as an optional score for campaigns shaped by the constant risk of insanity.[16] It is checked for actions "around entities of an utterly alien and unspeakable nature" and used with the Madness ruleset.[17]: 265 The 5th Edition campaign guide Van Richten's Guide to Ravenloft (2021) added new "Fear and Stress" rules as a replacement for the "Madness and Sanity" rules suggested in the DMG.[18] Christian Hoffer, for ComicBook.com, called the previous Madness ruleset "dated"[19] and highlighted that "the 'Stress' mechanic is a more straightforward alternative to the 'Madness" mechanic' [...] With this new ruleset, each player has a Stress Score that increases in trying situations and decreases when players take steps to mentally fortify themselves with care or support. [...] When a player has a Stress Score, they subtract that score whenever they make an attack roll, ability check, or saving throw".[18]
- Honor (HON): An optional score included in sourcebooks such as the first edition Oriental Adventures and the 5th Edition DMG.[14][17] Honor determines how well the character adheres to the respective society's code, how well they understands its tenets, and it may also reflect others' perception of the character's honorability. Mechanically, it is used in social interaction in situations in which it may be more relevant than a person's charisma or in a saving throw. Unlike the regular six ability scores, Honor cannot be raised by the player after character creation. Instead, the dungeon master can increase or decrease its value at the end of an adventure according to the player character's actions throughout it.[17] The 5th Edition DMG suggests using honor in campaigns with "cultures where a rigid code of honor is part of daily life"; the DMG also suggests using this score in settings "inspired by Asian cultures, such as Kara-Tur".[17]: 264 Aaron Trammell, in the academic journal Analog Game Studies, wrote that "unlike honor for a paladin in a traditional Dungeons & Dragons campaign, Honor in this context has been detached from the ethical matrix of alignment. Honorable characters in Oriental Adventures can be evil, and dishonorable characters in Oriental Adventures can be good. [...] Honor is a paradigm case of Orientalism in Dungeons & Dragons, as it explicitly compares an imagined Oriental ethic and the West".[14]
Combat
[edit] | This section needs additional citations for verification. (May 2021) |
Armor class
[edit]Armor class (AC) is a rating used to determine how difficult it is to damage a creature/character. It is based on several factors such as a creature's natural aversion to physical injury, magical enhancements, and any protective garments worn.[3][5] The dexterity ability score grants bonuses to AC.
- In the original game, armor class ranged from 9 to 0, because armor and dexterity modifiers were applied to hit rolls instead. Negative values first appeared in the Greyhawk supplement, because it first applied them directly to the Armor Class.[20]
- In editions prior to 3rd, armor class ranges from -10 to 10. Having an AC of 10 was the weakest, and a -10 being the strongest possible written AC.[21]
- In subsequent editions, armor class instead starts at 10 and increases. Extremely non-dexterous or non-moving creatures may suffer penalties that lower their armor class below 10.
Defenses
[edit]In 4th edition, there are three defenses that function similarly to armor class. Fortitude is based on strength or constitution; it represents a character's endurance to pain. Reflex is based on dexterity or intelligence and can be modified by a shield; it represents a character's ability to dodge. Will is based on wisdom or charisma; it represents a character's strength of mind and resistance to mental attack. These defenses are typically lower than AC, so an attack against fortitude is usually better than an attack against AC.[7]
Hit points
[edit]Hit points (HP) are a measure of a character's vitality or health; they are determined by the character's class or race, and Constitution score. Hit points are reduced whenever a character takes damage.[2][3]
In the original D&D game a character died when his/her hit point total reached 0. First edition AD&D introduced an optional rule in which a character died when his/her hit points reached -10, with beings falling unconscious at 0 HP, and creatures reduced to negative HPs continue to lose HPs due to bleeding, etc. unless they are stabilized by aid or healing (natural or magical). In third edition, this rule became part of the core rules.
In 4th Edition, death occurs when a character's hit point value is reduced to half their total expressed as a negative number.[7] For example, if a character has hit points of 52, the character is unconscious and dying at 0 hit points and death occurs when the character's hit points reach -26.
In 5th Edition, a character is killed automatically if the damage is greater than the negative value of their maximum hit points. Otherwise, a player at 0 hit points must begin making "death saving throws", where an unmodified d20 roll resulting in 10 or above is a success, below 10 a failure. If the player gets three failures before three successes, the character is dead. If three successes are recorded, the character is stable but unconscious. A result of 1 counts as two failures, while a result of 20 is automatic success and the character regains 1 hit point. A fellow player may attempt to stabilize their companion using a medicine skill check, or use more advanced healing options.[12]
Saving throws
[edit]Certain situations give characters the chance to avoid special types of danger or attacks. These chances are called saving throws or saves. A saving throw is made when a character would come to harm from extraordinary means such as poisons and magical compulsions in nature.[5]
In the early editions of D&D, there are five categories of saving throws, based on the form of the potential damage:
- Paralysis, Poison, or Death Magic
- Petrification or Polymorph
- Rods, Staves, Wands – against magical devices
- Spells
- Hexes
- Breath Weapons – such as with dragons or gorgons
In 3rd Edition, they were reduced to three kinds of saving throw based on what aspect of the character was under threat.
- Fortitude – A Fortitude save represents physical toughness. Fortitude saves involve a character's resistance to an effect that directly attacks his health, stamina, or soul. Fortitude saves are affected by the constitution ability score.[5]
- Reflex – A Reflex save represents physical agility. Reflex saves are affected by the dexterity ability score.[5]
- Will – A Will saves involve a character's mental resistance to mental dominance, confusion, stress, and insanity. Will saves are affected by the wisdom ability score.[5]
In 4th Edition there is only one type of saving throw.[7] Saving throws are usually rolled after a character has already been affected by an attack (by hitting the character's AC or fortitude, reflex, or will defense, defenses which the 3rd Edition saves had been converted into), rolled each round to give the character a chance to shake off the effect. They are meant partly to simplify record-keeping for effects that last more than one round but less than the encounter.
In 5th Edition, saving throws are explicitly tied to the ability scores, and carry their names, resulting in six categories of saves. A saving throw is performed similarly to a skill check, with a d20 roll result added to the relevant ability modifier and, if applicable, the proficiency bonus.[12]
Attacking
[edit]When a character makes an attack, a 20-sided die is rolled to determine success/failure. The result could be adjusted based on any number of possible modifiers the character or its intended target have.[5]
The number added to the die roll is actually several different modifiers combined, coming from different places. These modifiers include the character's proficiency with the specific weapon and weapons in general, the quality of the weapon (masterwork craftsmanship or magical enhancements), the modifier of the ability associated with the weapon (strength for melee weapons, and dexterity for ranged weapons), magical effects improving/hampering the character's ability to attack, and any special experience the character has fighting a certain foe.[5]
- In the early editions, the final result is compared to a table along with the target's armor class to see if the attack hits. Every general class type had its own matrix-style table, while monsters used the same matrix as the generic fighter character type.
- In AD&D 2nd Edition, if the final result equals or exceeds the attacker's THAC0 (the pre-recorded number the character needs To Hit Armor Class 0), the attacker has successfully hit a target with armor class 0. If the target has an armor class different from zero (which is far more likely than not), the target's armor class is subtracted from the attacker's THAC0, and that number is what the attacker's roll must equal or exceed to see if the attack hits. This method was informally introduced before the publication of 2nd Edition as a shortcut for players to use.
- Since 3rd Edition, the attack hits simply if the final result is equal to or greater than the target's armor class.[22]
Actions
[edit]The combat mechanic is turn-based and operates in rounds.[5] A round is a discrete time interval (approximately 6 seconds, game-time in later editions, and approximately 1 minute in earlier editions) in which all involved parties act in the combat. The order in which parties involved in the combat act is determined by Initiative.
- In older editions, characters are allowed to move their speed and attack every round, or perform a reasonable combination of other actions.
- In 3rd and 3.5 editions, what a character can and cannot do in a given round is more codified; a character may perform one standard and one move action, two move actions or one full-round action in a round, along with any number of free actions, and a single swift or immediate action. Unlike other types of actions, immediate actions may also be taken during someone else's turn, though that counts as using the immediate action slot for the character's following turn.
- In 4th edition, a character is allotted one standard action, one move action, one minor action, and any number of free actions to be performed during his or her turn. Each action can be downgraded, such as replacing a standard action with a move action or a move action with a minor action. In addition, a character may take one opportunity action during each other character's turn, and one immediate action during any round, defined as the time between the end of the character's turn and the beginning of his next turn. Immediate and opportunity actions each have a defined trigger that allows their use, based on other characters' actions, and are categorized as reactions that are resolved after the trigger or as interrupts that are resolved before or in place of the triggering event. Neither immediate nor opportunity actions may be taken during the character's turn.[7]
- In 5th edition, a character may move up to their full allowed distance and take an action each turn, in any combination the player chooses. Some class features, spells and other circumstances allow a bonus action as well. Reactions triggered by outside factors, such as opportunity attacks, may occur on a player's turn or someone else's.[12]
Experience
[edit]As the game is played, each PC changes over time and generally increases in capability. Characters gain (or sometimes lose) experience, skills[23] and wealth, and may even alter their alignment[24] or gain additional character classes.[25] The key way characters progress is by earning experience points (XP), which happens when they defeat an enemy or accomplish a difficult task.[26] Acquiring enough XP allows a PC to advance a level, which grants the character improved class features, abilities and skills.[27] XP can be lost in some circumstances, such as encounters with creatures that drain life energy, or by use of certain magical powers that come with an XP cost.[28]
Skills
[edit]Dungeons & Dragons, starting with AD&D 1st Edition and continuing to the current 5th Edition, has many skills that characters may train in.[29][30][5]
- In 1st and 2nd editions, these were broken down into "weapon proficiencies" and "non-weapon proficiencies".[31][32]
- In 3rd Edition they are all simply referred to as "skills". Characters gain skill points for buying skill ranks based on class, level, and intelligence.[5] Some skills can only be taken by certain classes, such as Read Lips or Animal Empathy. These skills are called exclusive skills. Others can be used even if the character has no ranks in that skill (i.e., is not trained in that skill).
- For 4th edition, the list of skills was drastically reduced. This usually resulted in each skill covering a broader range of activities, though some skills were removed entirely, such as profession and craft. The skill rank system was also removed, each skill being instead trained or untrained, with a constant bonus given to any trained skill along with a bonus based on the character's level. A character begins with a number of trained skills based on and chosen according to his class. The character gains new skill training only through spending a feat for that purpose, though these may be chosen regardless of class.[7]
- In 5th Edition, the skills are more tightly tied to the ability scores, with each skill being seen as an area of specialization within the ability. Any skill check may be attempted by any character, but only characters that have proficiency in the specific skill area apply their proficiency bonus (a flat bonus tied to character level) to those particular skill checks. Characters gain proficiencies from their race, class, and character background, with additional proficiencies added by some feats.[12][32]
A skill check is always a d20 roll, with bonuses added. Sometimes, a skill check may be aided by favorable circumstances (such as you brandishing a weapon while using Intimidate) or hampered by unfavorable circumstances (such as using improvised tools to pick a lock).[5] A skill check is successful when the roll is higher than or equal to the difficulty class (DC) of the task. Usually, the Dungeon Master sets the DC. Sometimes the DC is set by the result of something else's check, this is an "opposed check". An example of an opposed check is spot against stealth: the character is trying to see something else that is trying not to be seen.[5]
Feats
[edit]Feats were introduced in 3rd edition of Dungeons & Dragons. A feat is an advantage, often some special option for the character (such as a special combat maneuver) or some modification to game options and the mechanics involved.[3][5] Feats can be contrasted with skills, which were also introduced in the same edition, in that using a feat does not usually require the particular success/fail roll that skills do. Instead of possessing a certain rank at a skill, a character either possesses a feat or does not. Many feats require certain prerequisites (such as related feats or minimum ability scores) in order to select that feat.[33]
The 4th Edition feat system is similar to the system in 3rd, with each feat having any number of prerequisites and some beneficial effect.[7] Feats are also categorized by type, though "general" feats lack a category. "Class" and "Racial" feats require the character to be the indicated class or race. The "Heroic", "Paragon", and "Epic" descriptors indicate that the character must be in that tier or higher in order to choose the feat. "Divinity" feats grant a character with the "Channel Divinity" power an additional, alternative use for that power.
In 5th Edition, feats are made an optional character customization feature. As characters advance, at certain levels players increase their characters' ability scores. If playing with feats, they may forgo the ability score increases to take feats, which are structured as a package of thematically related improvements, some of which have prerequisites.[12]
References
[edit]- ^ Livingstone, Ian (1982). Dicing with Dragons. Routledge. p. 72. ISBN 0-7100-9466-3.
- ^ a b Dungeons, Dragons, and Digital Denizens: The Digital Role-Playing Game. Voorhees, Gerald., Call, Josh., Whitlock, Katie. New York: Continuum. 2012. pp. 155, 160–161. ISBN 978-1-4411-9189-2. OCLC 745980158.
{{cite book}}: CS1 maint: others (link) - ^ a b c d e f Tresca, Michael J. (2011). The Evolution of Fantasy Role-Playing Games. Jefferson, N.C.: McFarland & Co. pp. 53–54, 62–64, 118, 149. ISBN 978-0-7864-6009-0. OCLC 697175248.
- ^ "Dungeons & Dragons: Everything to Know About the Six Core Stats". CBR. 2021-11-06. Retrieved 2021-11-07.
- ^ a b c d e f g h i j k l m n Slavicsek, Bill (2005). Dungeons & Dragons For Dummies. Baker, Richard (Lynn Richard). Hoboken, NJ: Wiley. pp. 17, 24–25, 113–116, 136–138, 169–182. ISBN 0-7645-9924-0. OCLC 59760275.
- ^ a b c d Herkewitz, William (2018-03-20). "So You Want To Play Dungeons & Dragons..." Popular Mechanics. Retrieved 2020-06-04.
- ^ a b c d e f g h i Slavicsek, Bill (2009). Dungeons and Dragons 4th Edition For Dummies. Baker, Richard (Lynn Richard). Hoboken, NJ: Wiley. pp. 77–78, 87, 119–120, 155–156, 187–188, 199–201, 397, 408. ISBN 9780470406397. OCLC 59760275.
- ^ Frank, Harry (1994). Statistics: Concepts and Applications Workbook. Althoen, Steven C. Cambridge [England]: Cambridge University Press. p. 295. ISBN 0-521-44554-X. OCLC 28708614.
- ^ Appelcline, Shannon. "Player's Option - Skills & Power (2e) | Product History". DriveThruRPG. Retrieved 2021-05-24.
- ^ a b Flick, Jasper. "4d6 Drop Lowest". AnyDice. Retrieved 12 February 2023.
- ^ Dungeon Master's Guide 3rd Edition, p. 169.
- ^ a b c d e f g Mearls, Mike; Crawford, Jeremy; et al. (2014). Dungeons & Dragons Player's Handbook 5th Edition. Wizards of the Coast. ISBN 9780786965601.
- ^ a b "D&D: The Comeliness Stat (& Why It Was Dropped) Explained". ScreenRant. 2021-05-12. Retrieved 2021-05-13.
- ^ a b c Trammell, Aaron (2016). "How Dungeons and Dragons Appropriated the Orient". Analog Game Studies. 3 (1). ISSN 2643-7112.
- ^ Ashe, Robin (July 27, 2007). "Review of Player's Option: Skills & Powers - RPGnet d20 RPG Game Index". www.rpg.net. Retrieved 2021-05-24.
- ^ "Dungeons & Dragons Rules Only Sadistic Dungeon Masters Use". ScreenRant. 2021-04-04. Retrieved 2021-05-13.
- ^ a b c d Dungeon Master's Guide. Mike Mearls, Jeremy Crawford, Christopher Perkins, James Wyatt, Robert J. Schwalb, Rodney Thompson. Renton, WA. 2014. pp. 264–266. ISBN 978-0-7869-6562-5. OCLC 884396716.
{{cite book}}: CS1 maint: location missing publisher (link) CS1 maint: others (link) - ^ a b "Dungeons & Dragons Adds Fear and Stress Options as Alternative to Madness Rules". ComicBook.com. May 13, 2021. Retrieved 2021-05-24.
- ^ Hoffer, Christian (May 11, 2021). "Dungeons & Dragons: Van Richten's Guide to Ravenloft Provides a New Take on a Beloved Campaign Setting". ComicBook.com. Retrieved 2021-05-12.
- ^ Mahney, Nathan P. (17 March 2009). "SAVE OR DIE!: The Ultimate Sandbox: Supplement I - Greyhawk Part 3". Mahney.blogspot.com. Retrieved 28 January 2018.
- ^ Livingstone (1982:77).
- ^ Tweet, Jonathan (2003), Player's Handbook, Renton, Washington: Wizards of the Coast, p. 134,
Attack Roll: If your result equals or beats the target's Armor Class, you hit....
- ^ Cook, Williams, Tweet; Dungeon Master's Guide v3.5., p. 197
- ^ Early editions did not allow or had severe penalties for changing alignment (Gygax; Dungeon Masters Guide, p. 24) but more recent versions are more allowing of change. (Cook, Williams, Tweet; Dungeon Master's Guide v3.5., p. 134)
- ^ Tweet, Cook, Williams; Player's Handbook v3.5, p. 59
- ^ Gygax; Dungeon Masters Guide, p. 84
- ^ Tweet, Cook, Williams; Player's Handbook v3.5, p. 58
- ^ Cook, Williams, Tweet; Dungeon Master's Guide v3.5., p. 46
- ^ Ewalt, David M. (2014). Of Dice and Men: The Story of Dungeons & Dragons and The People Who Play It. New York: Simon and Schuster. pp. 10–13. ISBN 978-1-4516-4050-2. OCLC 800031925.
- ^ Children's Play. Scarlett, W. George. Thousand Oaks, Calif.: Sage Publications. 2005. p. 125. ISBN 978-1-4522-6423-3. OCLC 808344042.
{{cite book}}: CS1 maint: others (link) - ^ "Advanced Dungeons & Dragons 2nd Edition - Nonweapon Proficiencies". people.wku.edu. Retrieved 2020-11-02.
- ^ a b Lucard, Alex (July 14, 2014). "Tabletop Review: D&D Starter Set Rulebook (D&D Next/Dungeons & Dragons, Fifth Edition)". Diehard Gamefan. Archived from the original on September 23, 2014. Retrieved 2020-11-02.
- ^ Player's Handbook. Wizards of the Coast, July 1, 2003. See "Feats".
Dungeons & Dragons gameplay
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Core to the experience, players first generate characters by selecting a race (such as human or elf), class (like fighter or wizard), assigning six ability scores (Strength, Dexterity, Constitution, Intelligence, Wisdom, Charisma) via point-buy or rolling methods, and equipping them for adventure.[2] The DM presents scenarios involving exploration of dungeons, interaction with non-player characters, and tactical combat, prompting players to declare intentions that succeed or fail based on the central d20 mechanic: a 20-sided die roll plus relevant ability modifiers and proficiency bonuses compared against a Difficulty Class (DC) set by the DM or an opponent's Armor Class (AC).[3]
This system, originating in the game's 1974 debut as an evolution from wargaming miniatures toward narrative-driven play, emphasizes player agency in non-combat role-playing and puzzle-solving alongside grid-based or theater-of-the-mind combat rounds approximating six seconds each, where initiative order determines turns for attacks, spells, and movements.[4] Success yields experience points for character leveling, unlocking enhanced capabilities and simulating progression from novice adventurers to heroes capable of slaying dragons or toppling empires.[5]
Defining characteristics include its cooperative format—contrasting competitive board games—and modular rules allowing house rulings, which have sustained editions from the original to the current fifth edition (2014, revised 2024), fostering replayability through endless campaign customization despite early controversies like the 1980s "Satanic panic" moral backlash alleging promotion of occultism, later debunked by empirical lack of causal links to harm.[6][7]
Fundamental Components
Dice Rolls and Resolution
In Dungeons & Dragons (D&D), resolution of uncertain actions relies on polyhedral dice, primarily the 20-sided die (d20), supplemented by others for damage and special effects. The standard set includes one each of a d4, d6, d8, d10, d12, and d20, with players often acquiring multiples for efficiency in rolling pools of identical dice. Percentile rolls (d100) use two d10s, treating one as tens and the other as ones. Dice notation specifies the number of dice (default 1 if omitted), type, and adjustments, such as "3d8 + 5," meaning roll three eight-sided dice (d8s), sum the results, and add 5.[3] The core resolution mechanic, termed a "d20 Test," determines success or failure by rolling 1d20 and adding modifiers, then comparing the total to a target number set by the Dungeon Master (DM). Modifiers include the relevant ability score modifier (ranging from -5 to +5 based on scores of 1–30), proficiency bonus (typically +2 to +6 depending on character level, added if proficient in the task), and situational bonuses or penalties. The target is either a Difficulty Class (DC) for ability checks and saving throws or Armor Class (AC) for attack rolls; equaling or exceeding it succeeds, otherwise fails. This system applies whenever an outcome involves meaningful risk of failure, emphasizing probabilistic uncertainty over deterministic results.[3] Attack rolls resolve whether a weapon, spell, or other assault connects, using d20 + ability modifier (Strength for melee, Dexterity for ranged, or spellcasting ability for magic) + proficiency (if applicable) versus the target's AC. Ability checks assess task performance, such as Athletics (Strength) for climbing or Stealth (Dexterity) for hiding, adding proficiency if the character has expertise in the associated skill versus a DC reflecting task difficulty (e.g., DC 10 for easy, 20 for hard). Saving throws measure resistance to hazards like poisons or spells, rolling d20 + ability modifier + proficiency (if proficient) versus a DC, with characters sometimes able to voluntarily fail.[3] Advantage and disadvantage modify rolls for favorable or unfavorable conditions: roll two d20s and take the higher for advantage (e.g., attacking from stealth) or lower for disadvantage (e.g., attacking while prone), without stacking multiple instances beyond two dice. These cancel if both apply. A natural 20 (unmodified d20 roll of 20) on an attack roll is a critical hit, automatically succeeding regardless of modifiers or AC, while a natural 1 is a critical miss, automatically failing; similar automatic outcomes apply to saving throws and ability checks in core rules, though DM discretion may vary for non-combat contexts.[3] Upon a successful attack, damage is rolled using specified dice (e.g., 1d8 for a longsword, plus ability modifier), with critical hits requiring damage dice rolled twice (adding the original modifier once). Spells and effects may dictate fixed additions or no modifier. This separates hit determination from effect magnitude, allowing for variable outcomes even on confirmed successes.[3]Player Agency and Dungeon Master Role
The Dungeon Master (DM) functions as the game's principal adjudicator, narrator, and controller of all elements outside the player characters, including non-player characters (NPCs), monsters, environments, and plot developments. According to the core rules, the DM describes scenes to the players, responds to their actions by portraying NPCs and resolving uncertainties—often via dice rolls—and maintains the world's internal logic to ensure consistent consequences. This role demands preparation of adventures, improvisation during sessions, and fair application of mechanics, as outlined in official guidance where the DM "narrates the adventure, control the monsters during combat, [and] roleplay any nonplayer characters."[8] [9] Player agency constitutes the foundational principle enabling participants to direct their characters' behaviors, choices, and interactions, thereby shaping the narrative's direction and outcomes. In D&D's iterative gameplay structure, players exercise this agency by declaring specific actions after the DM establishes the context, such as exploring uncharted areas, engaging in dialogue, or attempting unconventional tactics like using environmental features in combat. This freedom extends to non-combat scenarios, where players might negotiate alliances, investigate clues, or pursue personal goals, with the rules emphasizing that "the players decide what their characters do as they navigate hazards and choose what to explore."[9] [3] The interplay between DM authority and player agency hinges on adjudication: the DM evaluates declared actions against character capabilities, situational factors, and probabilistic elements resolved by ability checks, saving throws, or attack rolls, yielding results that reflect causal realism rather than predetermination. While the DM holds interpretive discretion—such as describing locations and determining if an action succeeds without rolls for trivial cases—this serves to amplify player-driven consequences, fostering emergent storytelling over scripted linearity. Official play loops explicitly sequence DM narration followed by player decisions and DM resolution, underscoring that agency thrives when choices yield varied, verifiable impacts, such as altered alliances or environmental changes, without arbitrary overrides.[10] [2]Three Pillars of Adventure
The three pillars of adventure in Dungeons & Dragons (D&D) fifth edition—exploration, social interaction, and combat—represent the foundational modes of play that structure campaigns and encounters, as outlined in the game's core rules. These pillars ensure that adventures encompass a balance of discovery, interpersonal dynamics, and conflict resolution, allowing players to engage the world through their characters' actions rather than relying solely on one aspect. Wizards of the Coast introduced this framework in the 2014 Player's Handbook to emphasize multifaceted gameplay, moving beyond combat-heavy sessions common in earlier editions.[11][2] Exploration pillar focuses on players' navigation of the campaign world, including travel across terrains, interaction with environments, and uncovering hidden elements such as traps, treasures, or lore. It employs mechanics like ability checks for perception, survival, or investigation to simulate risk and decision-making, with rules for movement speeds (typically 30 feet per round for medium creatures) and resource management like encumbrance or rest periods. This pillar encourages improvisation, as the Dungeon Master's Guide (2014) advises using descriptive narration and player initiative to build immersion, rather than scripted paths.[2][9] Social interaction pillar governs encounters between player characters and non-player characters (NPCs), involving persuasion, deception, intimidation, or insight checks to influence outcomes like alliances, quests, or betrayals. Resolution often hinges on Charisma-based skills, but the rules stress narrative context over isolated rolls, with the Player's Handbook noting that successful interactions can avert combat or yield information pivotal to the plot. This mode draws from roleplaying traditions, rewarding creative dialogue and character backstories without mandating strict dice dependency.[11][2] Combat pillar structures tactical confrontations using initiative rolls (d20 + Dexterity modifier), turn-based actions (such as attacks, spells, or movement), and hit point tracking to determine victory or defeat. It integrates grid-based or theater-of-the-mind positioning, with damage calculations from weapons (e.g., a longsword dealing 1d8 + Strength modifier slashing damage) and conditions like prone or restrained affecting outcomes. The framework, detailed across chapters in the Player's Handbook, balances lethality with heroism, assuming groups face challenges scaled to their level via encounter building guidelines in the Dungeon Master's Guide.[2][11] These pillars interconnect dynamically; for instance, failed social checks may escalate to combat, while exploration reveals opportunities for negotiation. Official guidance recommends distributing encounters across all three to sustain engagement, with milestone experience points awarded for advancing the story rather than solely kills, promoting holistic adventure design.[2][9]Character Creation
Ability Scores and Modifiers
Ability scores quantify a character's innate physical and mental capabilities in Dungeons & Dragons, comprising six distinct attributes: Strength (physical power and melee combat efficacy), Dexterity (agility, reflexes, and finesse), Constitution (endurance and resistance to harm), Intelligence (reasoning, memory, and learning), Wisdom (perception, intuition, and willpower), and Charisma (persuasion, leadership, and force of personality).[12] These scores typically range from 1 to 20 for player characters at creation, reflecting average human limits, though exceptional creatures or high-level advancements can exceed 20, with monsters occasionally reaching 30.[3] During character creation in the 2024 Player's Handbook rules, initial ability scores are generated via one of three standardized methods chosen by the Dungeon Master: the standard array (assigning fixed values of 15, 14, 13, 12, 10, and 8), point buy (starting all scores at 8 and allocating 27 points to increase them, with costs escalating for higher values such as 2 points for 9, up to 9 points for 15), or rolling four six-sided dice, dropping the lowest result, and summing the remaining three for each score (repeated six times).[13] The 2024 edition shifts ability score increases away from species traits, instead tying them to backgrounds: players select ability boosts aligned with their background's theme, either +2 to one score and +1 to another, or +1 to three different scores, applied after base generation.[14] Each ability score derives a modifier used in gameplay resolution, computed as (score minus 10) divided by 2, rounded down; for instance, a score of 10 or 11 yields +0, while 16 to 17 yields +3, and scores below 10 produce negative modifiers that penalize rolls.[12] [15] These modifiers directly influence d20-based tests, such as adding the Strength modifier to melee attack rolls or the Wisdom modifier to perception checks, ensuring scores causally affect character performance across combat, exploration, and social interactions without reliance on class-specific scaling at creation.[16] Later level advancements, feats, or magic items can further elevate scores, potentially increasing modifiers up to +5 for a score of 20 or +10 for 30, though such extremes are rare for starting characters.[17]| Ability Score | Modifier |
|---|---|
| 1 | -5 |
| 2-3 | -4 |
| 4-5 | -3 |
| 6-7 | -2 |
| 8-9 | -1 |
| 10-11 | +0 |
| 12-13 | +1 |
| 14-15 | +2 |
| 16-17 | +3 |
| 18-19 | +4 |
| 20-21 | +5 |
| ... | ... |
| 30 | +10 |
Species, Classes, and Backgrounds
In character creation for Dungeons & Dragons (5th edition, as revised in the 2024 Player's Handbook), players select a species, class, and background to establish their character's core identity, capabilities, and narrative origins. These choices interact with ability scores, equipment, and other elements to form a complete character ready for play. Species define inherent biological and ancestral traits, classes outline the character's trained expertise and progression mechanics, and backgrounds encapsulate pre-adventuring experiences that influence skills and starting resources. This system emphasizes modular customization, allowing players to mix elements for diverse builds while adhering to balance guidelines in the core rules.[19] Species, formerly termed "races" in earlier printings, represent a character's physical form, lifespan, sensory abilities, and innate powers derived from heritage. The 2024 core rules feature 10 playable species, each with standardized traits including size (typically Medium or Small), base speed (usually 30 feet), age ranges, and unique features such as enhanced senses, resistances, or spell-like abilities. For instance, dwarves gain darkvision and resistance to poison damage, reflecting their hardy subterranean ancestry, while elves possess keen senses and trance-based rest that halves sleep needs. Species no longer grant ability score increases, a shift from prior editions to decouple heritage from optimization; instead, they focus on flavorful, mechanical boons like the tiefling's innate hellish rebuke cantrip or the dragonborn's breath weapon. Additional species from supplements like Tasha's Cauldron of Everything remain compatible but are not core.[20][21]| Species | Key Traits Summary |
|---|---|
| Aasimar | Celestial resistance, radiant/necrotic damage options, flight or healing features.[20] |
| Dragonborn | Breath weapon, damage resistance tied to draconic ancestry, medium armor proficiency.[21] |
| Dwarf | Darkvision, poison resistance, stonecunning for Perception on stonework.[22] |
| Elf | Darkvision, trance rest, innate spells like faerie fire for some lineages.[20] |
| Gnome | Darkvision, advantage on mental saving throws, minor illusion cantrip.[21] |
| Goliath | Stone's endurance (reduce damage), powerful build for carrying capacity.[22] |
| Halfling | Lucky (reroll 1s), brave (advantage vs. fear), nimble evasion of larger foes.[21] |
| Human | Versatile (+1 to all abilities or flexible traits), resourcefulness feature.[22] |
| Orc | Adrenaline rush (temporary hit points and speed), powerful build.[20] |
| Tiefling | Fire resistance, innate spells like hellish rebuke and darkness.[21] |
Alignment, Equipment, and Starting Proficiencies
In Dungeons & Dragons character creation, alignment represents a creature's moral and ethical perspective, formed by intersecting two axes: one for morality (good, neutral, or evil, where good prioritizes altruism and benevolence, evil self-interest and harm, and neutral balance or indifference) and one for order (lawful adherence to codes or structure, chaotic individualism and freedom, or neutral pragmatism).[19][30] This yields nine possible alignments, such as lawful good (honoring laws while promoting welfare) or chaotic evil (rejecting constraints to pursue personal gain at others' expense), selected by players to guide role-playing but not mechanically enforced beyond certain spells, items, or creatures that detect or compel shifts.[31] Alignment choice occurs alongside backstory development, allowing Dungeon Masters to adjust it for narrative consistency if actions contradict the initial selection, though 5th edition rules emphasize it as a descriptive tool rather than prescriptive constraint.[19] Starting equipment derives primarily from a character's class and background, providing essential gear for adventuring without initial purchase. Classes outline specific packages, often offering alternatives like predefined weapons, armor, and tools (e.g., a fighter might start with chain mail, a martial weapon, and a shield) or an equivalent value in gold pieces (typically 5d4 × 10 gp for level 1 characters) to acquire items from the equipment chapter.[32] In the 2024 Player's Handbook, backgrounds contribute non-martial gear valued at 50 gp, such as mundane tools or clothing suited to the origin (e.g., a criminal background yielding a crowbar, dark common clothes, and a pouch), emphasizing utility over combat readiness and excluding armor or martial weapons to balance accessibility.[33] This system ensures level 1 characters are equipped for immediate play while permitting Dungeon Master customization for campaign tone. Starting proficiencies encompass skills, saving throws, weapons, armor, tools, and languages granted by species, class, and background selections, forming the foundation of a character's competencies. Species (formerly races) provide innate abilities like skill proficiencies (e.g., elves gaining Perception) or weapon training (e.g., dwarves with battleaxes); classes deliver core proficiencies, including two saving throws, a set of skills (chosen from lists, e.g., barbarians selecting from Animal Handling or Survival), and armor/weapon categories (e.g., wizards proficient only in daggers and quarterstaffs); backgrounds add two skills, one or more tools, and languages.[19] Overlaps allow substitution—such as replacing a duplicated skill with another from the full list—to avoid redundancy, with final proficiencies adding the character's proficiency bonus to relevant ability checks or attack rolls.[15] These are determined sequentially during creation, prioritizing class for mechanical backbone before layering species and background traits.[34] In the official Portuguese translation of the Player's Handbook (Livro do Jogador), the character sheet ("ficha de personagem") features a dedicated field labeled "Bônus de Proficiência" for the proficiency bonus, typically located near the ability scores or combat statistics. Players enter the value based on character level, which is then added to proficient rolls including attacks, ability checks, and saving throws. The values are +2 (levels 1–4), +3 (levels 5–8), +4 (levels 9–12), +5 (levels 13–16), and +6 (levels 17–20).[35][36]Core Resolution Mechanics
Ability Checks and Skills
Ability checks resolve uncertain actions in Dungeons & Dragons gameplay by testing a character's innate abilities or trained skills against challenges posed by the game world. In the 2024 Player's Handbook, ability checks form one category of d20 tests, alongside attack rolls and saving throws, where a player rolls a d20, adds the modifier from the relevant ability score (Strength, Dexterity, Constitution, Intelligence, Wisdom, or Charisma), and includes the proficiency bonus if the character has proficiency in an associated skill.[37][3] The Dungeon Master determines a Difficulty Class (DC) based on the task's complexity—typically ranging from 5 (very easy) to 30 (nearly impossible)—and the check succeeds if the total equals or exceeds the DC.[38] Circumstances may impose advantage (roll two d20s and take the higher) or disadvantage (take the lower), or add situational bonuses and penalties.[3] Skills represent specialized proficiencies that enhance specific ability checks, granting the character's proficiency bonus (+2 for levels 1–4, +3 for levels 5–8, +4 for levels 9–12, +5 for levels 13–16, and +6 for levels 17–20) to rolls in those areas.[3] Proficiency in a skill is acquired through class features, backgrounds, or species traits during character creation, and certain classes like rogues can double this bonus via expertise for heightened competence.[39] The 18 core skills each tie to one ability score, enabling nuanced resolution of tasks like climbing a sheer wall (Athletics, Strength) or deciphering ancient runes (Arcana, Intelligence).[40] While skills guide common applications, the Dungeon Master may call for an unproficient ability check or improvise when no skill fits, emphasizing raw talent over training.[38] The following table lists the skills grouped by their associated ability scores:| Ability Score | Skills |
|---|---|
| Strength | Athletics |
| Dexterity | Acrobatics, Sleight of Hand, Stealth |
| Constitution | (None) |
| Intelligence | Arcana, History, Investigation, Nature, Religion |
| Wisdom | Animal Handling, Insight, Medicine, Perception, Survival |
| Charisma | Deception, Intimidation, Performance, Persuasion |
Saving Throws and Resistance
Saving throws in Dungeons & Dragons Fifth Edition constitute a core defensive mechanic, enabling characters to resist or mitigate threats including magical effects, poisons, diseases, traps, and area-of-effect attacks. When a saving throw is called for, the affected creature rolls a d20 and adds the modifier of the relevant ability score—Strength for resisting forced movement, Dexterity for dodging blasts, Constitution for enduring toxins, Intelligence for mental incursions, Wisdom for illusions or enchantments, or Charisma for banishment or possession—along with its proficiency bonus if proficient in that saving throw.[3] The resulting total is compared to a Difficulty Class (DC), which the Dungeon Master sets based on the threat's potency (typically DC 10 for easy, 15 for hard, or 20 for very hard) or calculates via formula for spell-based effects as 8 plus the caster's proficiency bonus plus the spellcasting ability modifier.[2] Success often negates or halves the effect's impact, while failure imposes the full consequence, such as damage, conditions like paralysis, or involuntary actions.[3] Proficiency in saving throws varies by class and is limited to two abilities per class in the core rules; for instance, wizards gain proficiency in Intelligence and Wisdom saves to counter arcane and perceptual threats, while fighters excel in Strength and Constitution to withstand physical duress. This design reflects causal trade-offs in character builds, as non-proficient saves rely solely on ability modifiers, which range from -5 to +5 at character creation and improve modestly through advancement. Circumstances can impose advantage (roll two d20s and take the higher) or disadvantage (take the lower) on saves, such as from spells like bless or environmental factors, altering probabilities significantly—advantage roughly doubles success odds against moderate DCs.[2] Certain features, like the rogue's Evasion class ability, convert successful Dexterity saves against area effects into zero damage or failed ones into half, emphasizing tactical positioning over raw rolls.[3] Damage resistance functions as a passive reduction to incoming harm, halving damage from specified types—such as bludgeoning, fire, psychic, or poison—after any applicable saving throws or other modifiers, with the result rounded down.[2] Sources of resistance include species traits (e.g., dwarves resist poison damage), class features (e.g., barbarian's rage grants resistance to bludgeoning, piercing, and slashing), spells like stoneskin, or magical items, but multiple instances against the same type do not stack and count as one.[12] Resistance interacts sequentially with saving throws in effects allowing partial mitigation, such as a fireball spell where a successful Dexterity save halves initial damage before resistance applies further reduction.[2] Vulnerability, the inverse, doubles damage from a type, while immunity negates it entirely, creating balanced risk-reward dynamics where creatures like demons resist nonmagical weapons but remain vulnerable to radiant damage.[12] These mechanics, rooted in the 2014 core rules and refined in the 2024 Player's Handbook, prioritize empirical probability over narrative fiat, with resistance proving decisive in prolonged encounters by extending effective hit points against common damage profiles.[12]Advantage, Disadvantage, and Critical Hits
In the fifth edition of Dungeons & Dragons, advantage and disadvantage are binary modifiers applied to d20 rolls for ability checks, saving throws, and attack rolls to reflect situational benefits or hindrances, as determined by the Dungeon Master or specified in rules.[2] With advantage, the player rolls two d20 dice and takes the higher result, effectively increasing the likelihood of success without adding numerical bonuses.[18] Disadvantage reverses this, requiring the lower of two d20 rolls, which simulates penalties like poor visibility or encumbrance.[18] These mechanics were introduced in the 2014 Player's Handbook to simplify resolution compared to prior editions' stacking bonuses, emphasizing narrative circumstances over granular modifiers; for instance, flanking an enemy grants advantage on attacks rather than a fixed +2.[2] Multiple sources of advantage do not accumulate into additional rolls; a single instance suffices, and the same applies to disadvantage.[12] If both advantage and disadvantage apply to the same roll—such as attacking a prone target in dim light—the effects cancel, resulting in a standard single d20 roll with no modification from these rules.[3] This cancellation prevents exploitation of overlapping conditions and maintains balance, as confirmed in the 2014 Basic Rules and reaffirmed in the 2024 revisions.[2][12] Examples include advantage from the Help action, where an ally uses their action to grant it on the next check or attack against the target, or disadvantage from being restrained.[18] Critical hits occur exclusively on attack rolls when the d20 yields a natural 20 before modifiers, guaranteeing a hit irrespective of the target's Armor Class and doubling the attack's damage dice for increased lethality.[43] Damage calculation involves rolling all standard damage dice twice—such as two sets of a longsword's 1d8—then adding ability modifiers, proficiency bonuses, and any extra damage like Sneak Attack dice once, but features like divine smite apply their full variable component doubled as well.[43] Natural 1s on attack rolls cause automatic misses, symmetric to the critical hit's auto-success, though neither triggers critical effects on ability checks or saving throws unless a class feature specifies otherwise, such as a paladin's Divine Smite scaling.[43] This system, outlined in the 2014 Player's Handbook page 196, prioritizes swingy, exciting combat outcomes over consistent incremental damage, differing from third edition's variable critical ranges (e.g., 19-20 for some weapons).[44] The 2024 Player's Handbook retains this core without alteration to the natural 20 threshold or damage doubling.[12]Combat System
Initiative and Turn Order
In Dungeons & Dragons Fifth Edition, initiative establishes the sequence in which combatants act during encounters, simulating the chaos of battle through a structured order.[45] At the onset of combat, each participant—including player characters, non-player characters, and monsters—rolls a d20 and adds their Dexterity modifier to determine their initiative score.[46] This Dexterity check reflects agility and quick reflexes, with no proficiency bonus applied unless specified by class features, feats, or other effects such as the Alert feat, which grants a +5 bonus to initiative rolls.[47] Ties in initiative scores are resolved by the Dungeon Master (DM), often favoring the side with narrative advantage or rolling off if needed.[45] The resulting turn order proceeds from the highest initiative score to the lowest, with all combatants taking one turn per round—a round representing approximately 6 seconds of in-game time.[48] After the lowest-scoring participant acts, the order cycles back to the highest, continuing until the encounter resolves, such as through victory, defeat, or retreat.[49] This cyclic structure maintains momentum, allowing simultaneous approximation of actions while preventing endless deliberation.[50] The DM typically tracks the order using a list or initiative tracker, announcing each turn to guide play.[46] Certain mechanics can alter or interact with turn order. For instance, the Ready action permits a creature to delay their turn, preparing a reaction that triggers on a specified condition, effectively postponing action within the same round without changing the overall sequence.[51] Surprise may deny turns to unaware combatants at the round's start, determined by group Wisdom (Perception) checks versus Stealth before initiative is rolled.[45] Optional variants, such as side-based initiative where players roll once collectively against monsters, exist for faster play but deviate from the core individual-roll system.[50] These rules, unchanged in the 2024 Player's Handbook update, emphasize simplicity and tactical depth over granular timing.[52]Actions, Attacks, and Armor Class
In Dungeons & Dragons gameplay, during a creature's turn in combat, it may take one action from a set of standard options, in addition to movement up to its speed and any applicable bonus action or reaction.[3] The available actions include Attack, which allows making one melee or ranged attack roll with a weapon or an unarmed strike; Dash, which doubles the creature's speed for that turn; Disengage, which prevents opportunity attacks from creatures the acting creature has attacked or targeted with a spell since its last turn; Dodge, imposing disadvantage on attack rolls against the creature and granting advantage on Dexterity saving throws until the start of its next turn; Help, granting advantage on the next ability check or attack roll by the helped creature against a specified target; Hide, attempting a Dexterity (Stealth) check to become hidden; Influence, making a Charisma or Wisdom check to alter a creature's attitude; Magic, casting a spell or using a magic item; Ready, preparing a reaction for a specific trigger; Search, making a Wisdom (Perception) check to detect hidden elements; Study, making an Intelligence (Investigation) check to analyze clues; and Utilize, interacting with a nonmagical object.[3] These actions structure combat turns, which occur in 6-second rounds ordered by initiative rolls—a Dexterity check determining turn sequence.[3] The Attack action forms the core of most offensive turns, enabling a creature to make attack rolls against targets within range.[12] An attack roll resolves whether the attack hits by rolling a d20 and adding modifiers: the relevant ability score modifier (typically Strength for melee weapon attacks or unarmed strikes, Dexterity for ranged weapon attacks), proficiency bonus if proficient with the weapon, and any other applicable bonuses such as those from feats or spells.[3] The total must equal or exceed the target's Armor Class (AC) to hit; a natural 20 on the d20 always hits and scores a critical hit, doubling the damage dice, while a natural 1 always misses.[3] Melee attacks have a reach of 5 feet unless specified otherwise, and ranged attacks incur disadvantage if made within 5 feet of a hostile creature or beyond the weapon's normal range.[3] Certain classes, such as fighters, gain additional attacks per Attack action at higher levels, allowing multiple rolls in a single turn. Armor Class (AC) serves as the defensive threshold that attack rolls must meet or surpass to inflict damage, representing a creature's overall ability to avoid being struck effectively.[12] Base AC starts at 10 plus the creature's Dexterity modifier, but is typically enhanced by worn armor: for example, leather armor provides AC 11 + Dexterity modifier (maximum +2), chain mail offers 16 with no Dexterity bonus but imposes disadvantage on Stealth checks, and plate armor grants 18 flat.[3] Shields add +2 AC, and features like cover grant bonuses (+2 for half cover, +5 for three-quarters).[53] Only one AC calculation method applies at a time, selected based on equipped gear or class features such as a barbarian's Unarmored Defense (10 + Dexterity modifier + Constitution modifier).[12] AC can be temporarily altered by spells (e.g., shield for +5) or conditions, but it does not factor into saving throws or ability checks.[3]Hit Points, Damage, and Death
Hit points (HP) represent a combination of a character's physical and mental durability, will to survive, and luck in avoiding fatal injury during gameplay.[53] A character's maximum HP is determined at character creation by rolling or taking the average value of their class's hit die (e.g., d6 for wizards, d10 for fighters) plus their Constitution modifier for the first level, with subsequent levels adding the hit die roll or average plus Constitution modifier again.[18] Temporary hit points, which can be gained from spells or features like the false life spell, act as a buffer layer above regular HP and are depleted first when damage is taken.[54] Damage in combat is resolved by rolling specified dice (e.g., weapon or spell damage dice) plus relevant ability modifiers and proficiency bonuses if applicable, then subtracting the total from the target's current HP.[53] Successful attacks against a target's Armor Class (AC) trigger this damage roll, while certain effects like resistance halve the damage taken (rounding down) and vulnerability doubles it.[53] Non-weapon damage sources, such as falling (1d6 per 10 feet) or poison, follow similar subtraction rules unless specified otherwise. When damage reduces a character to 0 HP, they fall unconscious and are considered dying, prone, and incapacitated, unable to take actions or reactions.[53] At the start of each of their turns with 0 HP, the player rolls a death saving throw: a d20 without modifiers, succeeding on 10 or higher (mark one success) and failing on 9 or lower (mark one failure).[53] A natural 20 on the d20 grants 1 HP and conscious status, ending the dying condition; a natural 1 counts as two failures.[53] Three successes stabilize the character (unconscious but no longer dying, regaining 1 HP after 1d4 hours); three failures result in death.[53] Damage taken while at 0 HP imposes one death saving throw failure per damaging attack, regardless of the damage amount (unless it triggers instant death).[53] Instant death occurs if damage from a single source equals or exceeds the character's maximum HP while at 0 HP, or if massive damage (equal to max HP or more) drops a character from positive HP directly to death.[53] Healing effects, such as the cure wounds spell or a Medicine skill check (DC 10 to stabilize), can restore HP and revive a dying character if applied before three failures accumulate.[53] Undead and constructs do not use death saving throws, instead being destroyed or deactivated at 0 HP depending on their traits.[53]Advancement and Customization
Experience Points and Leveling
Experience points (XP) quantify a player character's progress in Dungeons & Dragons by rewarding the overcoming of challenges, primarily through combat against monsters whose XP values are fixed based on their challenge rating (CR). For instance, a CR 1 creature yields 200 XP, shared equally among the participating characters after adjustments for encounter difficulty. Non-combat resolutions of threats can also grant equivalent XP at the Dungeon Master's discretion, emphasizing causal outcomes of player actions over mere survival. Level advancement occurs when a character's total XP reaches or surpasses predefined thresholds, unlocking improved capabilities such as increased hit points, higher proficiency bonuses, and class features. Hit points are calculated by rolling or taking the average value of the class's hit die plus Constitution modifier, retroactively applied if the modifier improves. Proficiency bonuses rise at levels 5, 9, 13, and 17, enhancing checks, attacks, and saves. The system caps at level 20, requiring 355,000 XP, after which epic boons may be awarded in optional rules.[55]| Level | Experience Points | Proficiency Bonus |
|---|---|---|
| 1st | 0 | +2 |
| 2nd | 300 | +2 |
| 3rd | 900 | +2 |
| 4th | 2,700 | +2 |
| 5th | 6,500 | +3 |
| 6th | 14,000 | +3 |
| 7th | 23,000 | +3 |
| 8th | 34,000 | +3 |
| 9th | 48,000 | +4 |
| 10th | 64,000 | +4 |
| 11th | 85,000 | +4 |
| 12th | 100,000 | +4 |
| 13th | 120,000 | +5 |
| 14th | 140,000 | +5 |
| 15th | 165,000 | +5 |
| 16th | 195,000 | +5 |
| 17th | 225,000 | +6 |
| 18th | 265,000 | +6 |
| 19th | 305,000 | +6 |
| 20th | 355,000 | +6 |
Feats, Ability Improvements, and Multiclassing
In the fifth edition of Dungeons & Dragons (5e), characters gain Ability Score Improvements (ASIs) at specific class levels, typically 4th, 8th, 12th, 16th, and 19th for most classes, allowing an increase of one ability score by 2 points or two different scores by 1 point each, with no score exceeding 20. This mechanic enhances core attributes like Strength, Dexterity, or Intelligence, directly impacting modifiers for attacks, saves, and checks by +1 for every two-point increment.[58] Instead of an ASI, players may select a feat, blending numerical optimization with specialized traits.[59] Feats provide discrete mechanical benefits, such as proficiency in new weapons, bonus actions, or conditional advantages, and are gained optionally in place of ASIs or via certain class features.[60] Examples include Alert for improved initiative (+5 bonus, cannot be surprised) or Resilient for proficiency in a saving throw and +1 to the associated ability.[61] Prerequisites like minimum ability scores apply to some feats, ensuring balance, and each can be taken only once unless specified otherwise.[60] In the 2024 Player's Handbook, feats transition from optional to core rules, with characters receiving an "Origin Feat" at 1st level tied to background selection, expanding early customization; the book introduces 75 feats total, including 37 new ones and revisions to prior options like integrating fighting styles as selectable feats for broader access.[62][63] Multiclassing, an optional rule, enables characters to accumulate levels across multiple classes up to a total of 20, rather than advancing solely in one, provided prerequisites are met—such as 13 Strength or Dexterity for martial classes like Fighter or Barbarian, and 13 in an intellectual or mental ability for casters.[64] Upon leveling, a player chooses which class to advance, gaining its features but combining elements like spellcasting slots via a formula: full casters (e.g., Wizard) contribute fully, while half-casters (e.g., Paladin) contribute half levels, and third-casters (e.g., Ranger) contribute one-third, rounded down.[65] ASIs and feats from multiclassed levels follow each class's schedule, potentially accelerating customization but delaying high-level features in any single class, such as capstone abilities at 20th level.[66] The 2024 rules retain this structure for multiclassing while emphasizing feats' integration, allowing hybrid builds like a Fighter/Wizard to leverage ASI opportunities across both for feats enhancing martial-casting synergy.[63] This system promotes tactical depth but risks dilution of class identity if over-diversified, as proficiency bonuses and hit dice derive from individual class levels rather than total character level.[67]Spellcasting and Magic
Spell Slots, Preparation, and Casting
In Dungeons & Dragons fifth edition, spell slots serve as the primary mechanic for limiting spellcasting, embodying the finite nature of magical energy for characters capable of wielding arcane, divine, or other supernatural forces. Each slot corresponds to a specific level from 1st to 9th, with the quantity and maximum level determined by the caster's class and character level; for example, a 3rd-level wizard or cleric possesses four 1st-level slots and two 2nd-level slots.[68] [69] Slots are expended to cast a spell of equal or lower level, often enhancing the spell's potency when using a higher slot—such as dealing additional damage dice or affecting more targets—and all slots recover fully after a long rest of at least 8 hours.[68] Cantrips, as 0-level spells, bypass this system entirely, allowing unlimited casts without slots to represent baseline magical aptitude.[68] Spell preparation distinguishes between classes, reflecting their lore-driven access to magic. Prepared casters like wizards select spells from a spellbook after a long rest, limited to a number equal to their class level plus Intelligence modifier (minimum one), enabling flexibility for anticipated challenges but requiring material maintenance of the spellbook.[68] Clerics and druids similarly prepare from their respective lists (including domain or circle spells), with the count based on class level plus Wisdom modifier, emphasizing divine favor or natural attunement over rote study.[68] In contrast, known-spell casters such as sorcerers, bards, and rangers maintain a fixed repertoire learned innately or through performance, without daily selection; sorcerers know Charisma modifier plus half-rounded class level spells, while bards scale similarly but draw from a broader artistic tradition.[68] [69] Warlocks diverge with pact magic, granting fewer but rechargeable slots (initially 1st-level, scaling slowly) that restore on short rests, tied to their patron's influence rather than personal reserves.[69] Casting demands specific components—verbal (spoken incantations), somatic (gestures requiring a free hand), and material (consumables or a focus like a holy symbol)—with non-proficient armor imposing a risk of failure on somatic elements due to restricted movement.[68] Most spells consume an action, though some utilize bonus actions or reactions; rituals extend casting time by 10 minutes to avoid slot expenditure, restricted to spells marked as rituals and classes with the feature.[68] The 2024 Player's Handbook introduces a constraint permitting only one spell slot expenditure per turn, curtailing tactics like pairing a leveled action spell with a bonus action spell to balance caster output against martial classes. Multiclass spellcasters aggregate slots via a unified table, combining full-caster levels fully and half-caster levels halved, but prepare or know spells separately per class.[70]Schools of Magic and Concentration
In the Dungeons & Dragons ruleset, spells are categorized into eight schools of magic to classify their primary effects and thematic focuses, providing a framework for spell selection, preparation, and certain class features. These schools—abjuration, conjuration, divination, enchantment, evocation, illusion, necromancy, and transmutation—originate from longstanding arcane traditions and influence gameplay by enabling specialized abilities, such as a wizard's Arcane Tradition subclass granting bonuses to spells from their chosen school (e.g., enhanced durability for abjuration spells).[69][71] Although the schools impose no universal mechanical penalties or advantages, they underpin rules interactions like counterspelling specific types or identifying magical effects via spells such as identify.[72]- Abjuration: Focuses on protective wards, dispelling magic, and shielding against harm, exemplified by spells like shield (which grants temporary hit points) or dispel magic (neutralizing ongoing effects).[73]
- Conjuration: Involves summoning creatures or objects and teleportation, such as conjure elemental (calling forth a planar ally) or misty step (short-range translocation).[74]
- Divination: Reveals information, detects hidden truths, or augments perception, including detect magic (sensing auras) or scrying (remote viewing).[71]
- Enchantment: Manipulates minds and emotions to compel behavior, like charm person (inducing friendly attitudes) or hold person (paralyzing targets).[73]
- Evocation: Channels raw energy for direct damage or utility bursts, such as fireball (area explosive damage) or light (illumination).[69]
- Illusion: Creates sensory deceptions to mislead or distract, including minor illusion (fabricating sounds/images) or major image (complex visuals).[74]
- Necromancy: Commands undead, drains life, or preserves mortality, like animate dead (raising skeletons) or false life (temporary vitality).[71]
- Transmutation: Alters physical forms or properties, such as alter self (shapechanging) or enlarge/reduce (size modification).[73]