Duncan, in collaboration with Monica Lynn, created 'Chop Suey,' a critically acclaimed children's CD-ROM game. The game was notable for its distinctive visuals, quirky storytelling, and focus on creativity and exploration. It became a significant success and established Duncan as a talented game designer.

Duncan and Lynn created 'Smarty,' another children's CD-ROM game, building on the success of 'Chop Suey.' 'Smarty' continued to showcase their unique artistic style and focus on educational content, further solidifying their reputation in the industry.

Duncan and Lynn produced 'Zero Zero.' Like its predecessors, it received positive reviews for its innovative design, artistic merit, and engaging gameplay. It solidified the duo's reputation for creating high-quality children's entertainment.