Alien Swarm achievements

Alien Swarm

3.4 from 64 votes

There are a maximum of 66 Alien Swarm achievements worth 1,914

2,205 tracked gamers have this game, 49 have completed it (2.22%)

Achievement Details

Hardcore in Alien Swarm


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

  • Unlocked by 76 tracked gamers (3% - TSA Ratio = 5.41) 2,205  
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