Browse free open source First Person Shooters and projects for Desktop Operating Systems below. Use the toggles on the left to filter open source First Person Shooters by OS, license, language, programming language, and project status.
A cross-platform port of Hexen II game.
PAK file editor for Quake engine games
Place where to find modifications and add-ons for the Arma franchise.
Ms Dos port with slopes 3d floors true3d demo compatibility fast speed
A fork resurrecting NewWolf (Wolfenstein 3D for OpenGL on Windows)
Bot for id Software's Wolfenstein 3D