Shattered Haven - Shattered Haven combines the elements of Puzzle, Adventure, Survival, and Zombies.
Hexen II - The Hammer of Thyrion project is a cross-platform source port effort of Raven Software's Hexen.
The Wolf Among Us - The Wolf Among Us is an episodic interactive mystery drama graphic adventure video game based on...
Black Mesa - Black Mesa is a third-party remake of Half-Life developed and published by Crowbar Collective.
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.