Metro: Last Light is a charming survival horror game set after the general end of the world. There are mutants, and creepiness, and from the demo, it looks like the world itself is turned against you in a real personal anger of the gods sort of way. Check out the article for 13 minutes of Metro: Last Light in action. Joystiq has the story.
Isn’t it amazing how vast numbers of large predators can survive in an abandoned city with nothing to eat in these post-apoc games? What do they know that the huddled, starving survivors don’t?