Alien Swarm achievements
1,942
(660)

Alien Swarm

3.4 from 62 votes

There are a maximum of 66 Alien Swarm achievements worth 1,942

2,119 tracked gamers have this game, 48 have completed it (2.27%)

Achievement Details

Hardcore in Alien Swarm

Hardcore56

Complete any mission on Brutal difficulty with Onslaught and Hardcore Friendly Fire enabled.

  • Unlocked by 68 tracked gamers (3% - TSA Ratio = 5.60) 2,119  
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