Alien Swarm achievements

Alien Swarm

3.4 from 76 votes

There are a maximum of 66 Alien Swarm achievements worth 1,832

2,477 tracked gamers have this game, 60 have completed it (2.42%)

Achievement Details

Hardcore in Alien Swarm


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

  • Unlocked by 91 tracked gamers (4% - TSA Ratio = 5.22) 2,477  
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