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

2,370 tracked gamers have this game, 63 have completed it (2.66%)

Achievement Details

Nuke From Orbit in Alien Swarm

Nuke From Orbit54

Kill 100,000 Swarm.

  • Unlocked by 84 tracked gamers (4% - TSA Ratio = 5.35) 2,370  
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