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.
Cross-breeding a 3D FPS with a fantasy RPG in the world of Hexen
A free 3d game for PC that does not limit the player. Fight,Build,Gain
A collection of our old Game Jam titles turned commercial.
3rd Party Video Games Developer: MetalManGames, titles of games
FreeCS is a free-software reimplementation of Counter-Strike 1.5.
FPS written in Unity and C#
A fun realistic multiplayer free-and-open-source first-person-shooter!
Freedoom, Heretic and Hexen
3D-Accelerated open-source DOOM engine
EDGE is an advanced DOOM source port
Place where to find modifications and add-ons for the Arma franchise.
Fly around an island casting spells, summon monsters, collect mana, a
Multi scripts for CS:GO that do just about everything
Clone of Urban Assault with new Graphics.