Alien Swarm achievements
1,796
(660)

Alien Swarm

3.3 from 79 votes

There are a maximum of 66 Alien Swarm achievements worth 1,796

2,729 tracked gamers have this game, 81 have completed it (2.97%)

Achievement Details

Close Encounters in Alien Swarm

Close Encounters15

Kill 20 Swarm with melee attacks in a single mission.

  • Unlocked by 1,233 tracked gamers (45% - TSA Ratio = 1.48) 2,740  
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