Alien Swarm achievements
1,810
(660)

Alien Swarm

3.3 from 78 votes

There are a maximum of 66 Alien Swarm achievements worth 1,810

2,674 tracked gamers have this game, 74 have completed it (2.77%)

Achievement Details

Nuke From Orbit in Alien Swarm

Nuke From Orbit53

Kill 100,000 Swarm.

  • Unlocked by 96 tracked gamers (4% - TSA Ratio = 5.26) 2,674  
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