Picks

Free - open source FPS game based on Quake III arena style.

Free singleplayer FPS game built on an entirely new and unconventional engine.

A colourful FPS game set in a real 3D environment.

Fun deadmatch-style fps game with ability to edit map-geometry.

Go through each room and defeat all the fire monsters and armed guards inside a dangerous military facility.

A free and fast-paced first person shooter that combines addictive, arena-style gameplay with rapid movement and a wide array of weapons.

Combat-FPS game in 2D retro classic elements.

Open source FPS game based on Quake 3 style deadmatch.