Alien Swarm achievements

Alien Swarm

3.4 from 75 votes

There are a maximum of 66 Alien Swarm achievements worth 1,833

2,544 tracked gamers have this game, 65 have completed it (2.56%)

Achievement Details

Deima Surface Bridge Speed Run in Alien Swarm

Deima Surface Bridge Speed Run47

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

  • Unlocked by 116 tracked gamers (5% - TSA Ratio = 4.67) 2,544  
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