Alien Swarm achievements
1,942
(660)

Alien Swarm

3.4 from 62 votes

There are a maximum of 66 Alien Swarm achievements worth 1,942

2,106 tracked gamers have this game, 47 have completed it (2.23%)

Achievement Details

Close Encounters in Alien Swarm

Close Encounters16

Kill 20 Swarm with melee attacks in a single mission.

  • Unlocked by 869 tracked gamers (41% - TSA Ratio = 1.55) 2,106  
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