Browse free open source First Person Shooters and projects for FreeBSD 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.
DOOM / Heretic / Hexen source port with enhanced graphics and UI
Volume 2 of ChaosEsque Anthology
Game engine supporting many 3D/2D formats and graphic effects
Tactically-oriented first person shooter, heavily WIP
A game developed by Reddit community