Looking for a good survival game?

I want some kinda fun enjoyable survival game with other players. I play minecraft, and fallen earth.
if you could give me i good enjoyable survival game i would appreciate it.

Added (1). i forgot to mention free to play games and average easy to run

I don't know, elder scrolls, far cry 3?

I couldn't get into fallen earth…

there are no free games that are good.

Rust, No more room in hell (hl2 mod), l4d2, Don't Starve. There's a bunch on steam. And free? Lol every single player game on pc is free. Http://thepiratebay.se/top/401

S.T.A.L.K.ER
Mass Effect
Fallout 3 and Vegas
FarCry 2