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

Kill Them All in Alien Swarm

Kill Them All44

Kill 25,000 Swarm.

  • Unlocked by 151 tracked gamers (5% - TSA Ratio = 4.42) 2,954  
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