Alien Swarm achievements

Alien Swarm

3.4 from 64 votes

There are a maximum of 66 Alien Swarm achievements worth 1,909

2,206 tracked gamers have this game, 50 have completed it (2.27%)

Achievement Details

Deima Surface Bridge Speed Run in Alien Swarm

Deima Surface Bridge Speed Run50

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

  • Unlocked by 90 tracked gamers (4% - TSA Ratio = 4.97) 2,206  
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