Alien Swarm achievements
1,942
(660)

Alien Swarm

3.4 from 62 votes

There are a maximum of 66 Alien Swarm achievements worth 1,942

2,105 tracked gamers have this game, 47 have completed it (2.23%)

Achievement Details

Nuke From Orbit in Alien Swarm

Nuke From Orbit59

Kill 100,000 Swarm.

  • Unlocked by 61 tracked gamers (3% - TSA Ratio = 5.87) 2,105  
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