IdTech4A++ – this port implements the launch of DOOM 3 (with all additions), QUAKE 4 and PREY (2006).
- DOOM 3 is a sci-fi first-person shooter developed by Id Software and published by Activision in 2004 for PC.
- QUAKE 4 is a science fiction first-person shooter developed by Id Software and Raven Software, and published by Activision in 2005 for PC.
- PREY (2006) is a science fiction first-person shooter developed by Human Head Studios, and published by 3D Realms and 2K Games in 2006 for PC.
