Alien Swarm achievements
1,832
(660)

Alien Swarm

3.4 from 76 votes

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

2,471 tracked gamers have this game, 60 have completed it (2.43%)

Achievement Details

Kill Them All in Alien Swarm

Kill Them All49

Kill 25,000 Swarm.

  • Unlocked by 102 tracked gamers (4% - TSA Ratio = 4.93) 2,471  
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