Doom (1993) by John Carmack
	Doom 3 (2004) by John Carmack
	Doom II: Hell on Earth (1994) by John Carmack
	Quake (1996) by John Carmack
	Quake II (1997) by John Carmack
	Quake III Arena (1999) by John Carmack
	Rage (2011) by John Carmack
	Wolfenstein 3D (1992) by John Carmack