Alien Swarm achievements
1,883
(660)

Alien Swarm

3.4 from 67 votes

There are a maximum of 66 Alien Swarm achievements worth 1,883

2,300 tracked gamers have this game, 57 have completed it (2.48%)

Achievement Details

Nuke From Orbit in Alien Swarm

Nuke From Orbit56

Kill 100,000 Swarm.

  • Unlocked by 74 tracked gamers (3% - TSA Ratio = 5.56) 2,300  
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