The ioquake3 community effort to continue supporting/developing id's
Improved Quake III Arena engine
A modern, cross-platform Quake game engine based on FitzQuake.
A real-time 3D engine for DOS-talgics (see GLOBE_3D for new stuff !)
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
Dpmaster, an open master server
Cross-Platform Level Editor for Doom3 and The Dark Mod
My addon for GAME: WW2GI,N.A.M.,Duke Nukem 3D,Blood,Shadow Warrior
Open source FPS/RTS Game
Superproject containing build scripts and tools to download assets
Retro game engine for creating games like it's 1997
Source port of Doom, Heretic, Hexen and Strife developed in Delphi
X11/SDL/GDK port of Engoo, a software-rendered Quake engine.
PAK file editor for Quake engine games
Quake PAK file utility
A customizable 3D platform for agent-based AI research
3D-Accelerated open-source DOOM engine
Quake Engine Map Viewer
Game engine for playing tomb raider 1 - 5 levels.
3D drape simulation engine using particle based method
A simple map launcher for Quake.