3D Procedural Game Engine Using OpenGL
A modern, cross-platform Quake game engine based on FitzQuake.
Odamex is a free, cross-platform, modern client-server Doom engine
A cross-platform port of Hexen II game.
3rd Party Video Games Developer: MetalManGames, titles of games
A real-time 3D Engine written in Ada
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Utilities to make running a Linux Alien Arena server easier
Um simples game de guerra em ambiente 3D, desenvolvido em Java.
Soccer-themed 3D Sokoban Game
Cemetery Shooter a first-person shooter. Working in the grave
OpenGL port of the classic 6dof 3D shooter Descent
Space shooter style game arcade version - Games/Entertainment Software
DOOM / Heretic / Hexen source port with enhanced graphics and UI
3D space trading and combat game
A fun realistic multiplayer free-and-open-source first-person-shooter!
3D-Accelerated open-source DOOM engine
A Marathon (first-person shooter) engine with enhanced features