Techgage checked out the Metro: Last Light
A quote from the article:
The Metro series tells the story of its protagonist Artyom, a man who is trying to survive after a nuclear holocaust in the only habitual place left on earth, the Metro tunnels under Moscow. The first game took many gamers by surprise, not only for its graphical requirements but also because the game stayed true to the books with its very typical Russian ending. This was unfamiliar to many gamers and some felt uncomfortable with how dark the ending was (if you chose that route) – but it’s not atypical of Russian literature.Metro: Last Light Review @ Techgage
Metro: Last Light is just as dark, however; Artyom is now haunted by the events that took place in Metro 2033 and is somehow given a chance to be redeemed for his actions. Artyom joined the Rangers in the first game, which hail from a Metro city called Polis. From there, they are dispatched to other Metro cities that might be overwhelmed with local problems, like outbreaks of infection or being overrun by the beasts that now walk the surface, that they cannot handle themselves. Thus, they try to be neutral in the affairs of the Metro stations on a political level.