The adventure module 'Critical Role: Call of the Netherdeep' was released. Matthew Mercer was one of the lead designers, alongside James Haeck and Chris Perkins. This book is the second collaboration between Wizards of the Coast and Critical Role Productions.

Matthew Mercer married Marisha Ray, his longtime girlfriend and fellow voice actress, in a ceremony held on this date. The proposal involved an elaborate escape room game created by Mercer with the help of the Critical Role cast. This marriage is a significant event in his personal life.