Alien Swarm achievements
1,953
(660)

Alien Swarm

3.4 from 60 votes

There are a maximum of 66 Alien Swarm achievements worth 1,953

1,963 tracked gamers have this game, 40 have completed it (2.04%)

Achievement Details

Sewer Junction Speed Run in Alien Swarm

Sewer Junction Speed Run51

Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.

  • Unlocked by 74 tracked gamers (4% - TSA Ratio = 5.13) 1,963  
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