Alien Swarm achievements
1,858
(660)

Alien Swarm

3.3 from 72 votes

There are a maximum of 66 Alien Swarm achievements worth 1,858

2,425 tracked gamers have this game, 52 have completed it (2.14%)

Achievement Details

Sewer Junction Speed Run in Alien Swarm

Sewer Junction Speed Run46

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

  • Unlocked by 112 tracked gamers (5% - TSA Ratio = 4.62) 2,425  
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