Alien Swarm achievements
1,767
(660)

Alien Swarm

3.4 from 82 votes

There are a maximum of 66 Alien Swarm achievements worth 1,767

2,854 tracked gamers have this game, 92 have completed it (3.22%)

Achievement Details

Autogun Expert in Alien Swarm

Autogun Expert19

Kill 250 Swarm with an Autogun.

  • Unlocked by 778 tracked gamers (26% - TSA Ratio = 1.94) 2,944  
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