Alien Swarm achievements
1,853
(660)

Alien Swarm

3.3 from 71 votes

There are a maximum of 66 Alien Swarm achievements worth 1,853

2,362 tracked gamers have this game, 63 have completed it (2.67%)

Achievement Details

Close Encounters in Alien Swarm

Close Encounters15

Kill 20 Swarm with melee attacks in a single mission.

  • Unlocked by 1,006 tracked gamers (43% - TSA Ratio = 1.53) 2,362  
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