Clonk - Clonk is an entertaining, action-packed game of strategy, tactics, and skill.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
OpenClonk - OpenClonk is a free multiplayer action game where you control clonks, small but witty and nimble...
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Gnomescroll - Gnomescroll is a multiplayer survival RPG in surreal environments.
Quake - Quake is a series of first-person shooter video games released by id Software.