A modern, cross-platform Quake game engine based on FitzQuake.
A cross-platform port of Hexen II game.
Open source FPS/RTS Game
A free 3d game for PC that does not limit the player. Fight,Build,Gain
3rd Party Video Games Developer: MetalManGames, titles of games
Star Wars style retro game for Linux
Ms Dos port with slopes 3d floors true3d demo compatibility fast speed
OpenGL port of the classic 6dof 3D shooter Descent
DOOM / Heretic / Hexen source port with enhanced graphics and UI
A fun realistic multiplayer free-and-open-source first-person-shooter!
Freedoom, Heretic and Hexen
A Marathon (first-person shooter) engine with enhanced features