Shattered Haven - Shattered Haven combines the elements of Puzzle, Adventure, Survival, and Zombies.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
The Wolf Among Us - The Wolf Among Us is an episodic interactive mystery drama graphic adventure video game based on...
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
UnReal World - UnReal World is a 1992 Rough-like Survival and Single-player Simulation developed by Sami Maaranen, Erkka Lehmus.
Quake - Quake is a series of first-person shooter video games released by id Software.