Alien Swarm achievements

Alien Swarm

3.3 from 72 votes

There are a maximum of 66 Alien Swarm achievements worth 1,858

2,426 tracked gamers have this game, 51 have completed it (2.10%)

Achievement Details

Hardcore in Alien Swarm


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

  • Unlocked by 94 tracked gamers (4% - TSA Ratio = 5.04) 2,426  
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