Alien Swarm achievements
1,893
(660)

Alien Swarm

3.4 from 67 votes

There are a maximum of 66 Alien Swarm achievements worth 1,893

2,233 tracked gamers have this game, 53 have completed it (2.37%)

Achievement Details

Kill Them All in Alien Swarm

Kill Them All49

Kill 25,000 Swarm.

  • Unlocked by 92 tracked gamers (4% - TSA Ratio = 4.91) 2,233  
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