Alien Swarm achievements

Alien Swarm

3.3 from 76 votes

There are a maximum of 66 Alien Swarm achievements worth 1,822

2,595 tracked gamers have this game, 68 have completed it (2.62%)

Achievement Details

Hardcore in Alien Swarm


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

  • Unlocked by 101 tracked gamers (4% - TSA Ratio = 5.06) 2,595  
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