[quote=Mortalbean]
Oh my god that game is amazing, ever read the book?
[/quote]
Mmm, no, I haven't. Going to have to get it though, methinks.

[quote=Damiann47]
Funny thing is I was thinking about Metro with this, mostly due to the gas masks.
[/quote]

Think Metro but with cooler guns.

Though if you're curious, a lot of the underground living quarters are very much like the conditions in the Metro stations. Though ammunition isn't used as currency.