Groups comparison
id Tech 1 (Doom engine) - 1993 to 2013
Uses the original Doom's engine or some modification of it.
id Tech 3 (Quake 3 engine;ioquake3) - 1999 to 2016
Uses the id Tech 3 game engine developed by id Software.
Uses the original Doom's engine or some modification of it.
id Tech 3 (Quake 3 engine;ioquake3) - 1999 to 2016
Uses the id Tech 3 game engine developed by id Software.
idtech1
idtech3