Alien Swarm achievements
1,945
(660)

Alien Swarm

3.4 from 59 votes

There are a maximum of 66 Alien Swarm achievements worth 1,945

1,951 tracked gamers have this game, 40 have completed it (2.05%)

Achievement Details

Deima Surface Bridge Speed Run in Alien Swarm

Deima Surface Bridge Speed Run51

Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.

  • Unlocked by 73 tracked gamers (4% - TSA Ratio = 5.14) 1,951  
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