- Catacomb 3-D - The Descent [PC]
- Commander Keen - Goodbye, Galaxy! [PC]
- Commander Keen - Invasion of the Vorticons [PC]
- Commander Keen - Keen Dreams [PC]
- Commander Keen 6 - Aliens Ate My Baby-Sitter! [PC]
- Doom [JAG] [SNES] [PSX] [Saturn] [GBA] [Mac] [PC]
- Doom (2016) [PC]
- Doom 2 [PC] [Mac] [GBA] [PSX]
- Doom 2 RPG [ipod]
- Doom 3 [Mac] [Xbox] [PC]
- Doom 3 - Resurrection of Evil [PC] [Xbox]
- Doom Classic [ipod]
- Doom Eternal [XboxOne] [PS4] [PC]
- Final Doom [PSX] [PC] [Mac]
- Heretic [Mac] [PC]
- Hexen [N64] [Saturn] [PSX] [Mac] [PC]
- Hovertank [PC]
- Quake [PC] [Mac] [Saturn] [N64]
- Quake 2 [Mac] [N64] [PSX] [PC]
- Quake 2 Mission Pack - Ground Zero [PC]
- Quake 2 Mission Pack - The Reckoning [PC]
- Quake 3 - Arena [PC] [DC] [Mac]
- Quake Mission Pack - Dissolution of Eternity [PC]
- Quake Mission Pack - Scourge of Armagon [PC]
- Rage [PC]
- Rage 2 [PC]
- Rescue Rover 2 [PC]
- Return to Castle Wolfenstein [Mac] [Xbox] [PC]
- Shadow Knights [PC]
- Spear of Destiny [PC]
- Super Noah's Ark 3D [PC] [SNES]
- The Ultimate Doom [Mac] [PC]
- Wolfenstein [X360] [PS3] [PC]
- Wolfenstein 3D [PC] [ipod] [JAG] [Mac] [SNES] [GBA]
