A modern, cross-platform Quake game engine based on FitzQuake.
A cross-platform port of Hexen II game.
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Star Wars style retro game for Linux
Ms Dos port with slopes 3d floors true3d demo compatibility fast speed
DOOM / Heretic / Hexen source port with enhanced graphics and UI
Freedoom, Heretic and Hexen
A Marathon (first-person shooter) engine with enhanced features