gog.com, GT Interactive, id Software, MS-DOS, PC, Raven Software Heretic, PC February 13, 2022 Mallo 4 Comments Heretic is a fantasy first-person shooter that uses a modified version of the Doom engine. It was developed by Raven Software and published by id Software for PC MS-DOS in 1994. John Romero acted as producer on the game (and on the sequel, Hexen). Continue reading Heretic, PC →