Alien Swarm achievements
1,914
(660)

Alien Swarm

3.4 from 64 votes

There are a maximum of 66 Alien Swarm achievements worth 1,914

2,202 tracked gamers have this game, 49 have completed it (2.23%)

Achievement Details

Nuke From Orbit in Alien Swarm

Nuke From Orbit59

Kill 100,000 Swarm.

  • Unlocked by 64 tracked gamers (3% - TSA Ratio = 5.85) 2,202  
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