Epic story-driven FPS running on the Build Engine

A modern cross‑platform port of “STAR WARS™: Dark Forces” with mod support

Jeu de stratégie frénétique à la première personne

Source port for Build engine games

Free fast paced arena shooter

Free agile arena shooter

Open source first person shooter

Leading the way in newschool multiplayer Doom online

Open source first person shooter

Tank digging battle game

Dhewm 3 is a Doom 3 GPL source port

Aliens vs Humans, First Person Shooter game with elements of Real Time Strategy

Open Source voxel shooter

Game engine for Return to Castle Wolfenstein

Game engine for Classic Doom

Modern cross-platform port of the Descent engine

FPS aim trainer

Le jeu de tir Arena-shooter libre et rapide

A Quake mod based on the retro shooter SPRAWL

Yamagi Quake II is an alternative client for id Software's Quake II

EDuke32 is an awesome, free homebrew game engine

The orb ponderer's arena first-person shooter

Shoot and survive

A modernization effort of DOOM-3-BFG

A Zandronum 3.0 fork with improved netcode, configurable movement and many small tweaks

a modern QuakeWorld client focused on competitive online play

Top-down shooter action RPG

First-person shooter game

Classic arena first person shooter

First-person shooter with cooperative in-game map editing