Alien Swarm achievements
1,822
(660)

Alien Swarm

3.3 from 76 votes

There are a maximum of 66 Alien Swarm achievements worth 1,822

2,600 tracked gamers have this game, 69 have completed it (2.65%)

Achievement Details

Autogun Expert in Alien Swarm

Autogun Expert19

Kill 250 Swarm with an Autogun.

  • Unlocked by 683 tracked gamers (26% - TSA Ratio = 1.94) 2,600  
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