Alien Swarm achievements

Alien Swarm

3.4 from 67 votes

There are a maximum of 66 Alien Swarm achievements worth 1,883

2,293 tracked gamers have this game, 57 have completed it (2.49%)

Achievement Details

Deima Surface Bridge Speed Run in Alien Swarm

Deima Surface Bridge Speed Run48

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

  • Unlocked by 98 tracked gamers (4% - TSA Ratio = 4.81) 2,293  
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