id Tech 4, popularly known as the Doom 3 engine, is a game engine developed by id Software and first used in the video game Doom 3.
The Doom engine, also known as id Tech 1, is the game engine that powers the id Software games Doom and Doom II: Hell on Earth.
The Quake engine is the game engine developed by id Software to power their 1996 video game Quake.
id Tech 2, popularly known as the Quake II engine, is a game engine developed by id Software for use in their games, most notably Quake II.
Layers of Fear is a first-person psychedelic horror game with a heavy focus on story and exploration.
EDuke32 is an awesome, free homebrew game engine and source port of the classic PC first person shooter Duke Nukem 3D — Duke3D for...
(24 Dec 2014
Uebergame (also called “Übergame”) is a truly free and open source multiplayer shooter, no hooks attached.
(9 Feb 2016
The year is 1989. You are a man named Henry who has retreated from his messy life to work as a fire lookout in the Wyoming wilderness.
(20 Feb 2016
Reliquarium is a set of 3D geometric slider puzzles for kids, with a Crystal Skull theme.
Sublevel Zero is a first-person roguelike six-degree-of-freedom shooter set in a universe where reality is falling apart.
OpenMoHAA is a game engine that is compatible with Medal of Honor: Allied Assault media and network protocol, based on the ioquake3 project.
Marathon is a first-person shooter video game developed and published by Bungie, and released in December 1994 for the Apple Macintosh.