Alien Swarm achievements
1,776
(660)

Alien Swarm

3.3 from 86 votes

There are a maximum of 66 Alien Swarm achievements worth 1,776

3,067 tracked gamers have this game, 92 have completed it (3.00%)

Achievement Details

Hardcore in Alien Swarm

Hardcore48

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

  • Unlocked by 134 tracked gamers (4% - TSA Ratio = 4.82) 3,076  
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