Siel
Arcane
Might be interesting, the alpha will be out in April.
Videos :
http://www.dangerousrays.com/
Developed by one person and using a custom made game engine, Dangerous Rays is a single player survival game inspired by the S.T.A.L.K.E.R™ game series, where you play as a normal citizen that survived to a nuclear accident disaster, after some years in your fallout shelter you need to get out because you start to run out of food. It is time to confront the new world.
Explore the huge procedurally generated world of the game to find food, water, guns and everything else you'll need in order to survive in this new ruthless world. The game support extensive modding possibilities. A complete 3D world editor is coming soon after the release to allow players to create their own worlds and stories in Dangerous rays universe.
Videos :
http://www.dangerousrays.com/