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.
Tail of the Sun - Tail of the Sun is a 1996 Action, Role-playing, Survival, and Single-player video game by Artdink for PlayStation.
Black Mesa - Black Mesa is a third-party remake of Half-Life developed and published by Crowbar Collective.
Lost in Blue: Shipwrecked - Lost in Blue: Shipwrecked is a Survival, Role-playing and Single-player video game for Nintendo.
Quake - Quake is a series of first-person shooter video games released by id Software.