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

2,597 tracked gamers have this game, 68 have completed it (2.62%)

Achievement Details

Nuke From Orbit in Alien Swarm

Nuke From Orbit55

Kill 100,000 Swarm.

  • Unlocked by 87 tracked gamers (3% - TSA Ratio = 5.45) 2,597  
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