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

2,109 tracked gamers have this game, 47 have completed it (2.23%)

Achievement Details

Static Defender in Alien Swarm

Static Defender30

Kill 500 Swarm with deployable Sentry Guns.

  • Unlocked by 233 tracked gamers (11% - TSA Ratio = 3.00) 2,109  
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