Alien Swarm achievements
1,778
(660)

Alien Swarm

3.4 from 81 votes

There are a maximum of 66 Alien Swarm achievements worth 1,778

2,799 tracked gamers have this game, 88 have completed it (3.14%)

Achievement Details

Nuke From Orbit in Alien Swarm

Nuke From Orbit51

Kill 100,000 Swarm.

  • Unlocked by 111 tracked gamers (4% - TSA Ratio = 5.07) 2,804  
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