Alien Swarm achievements

Alien Swarm

3.3 from 83 votes

There are a maximum of 66 Alien Swarm achievements worth 1,797

3,011 tracked gamers have this game, 92 have completed it (3.06%)

Achievement Details

Timor Station Speed Run in Alien Swarm

Timor Station Speed Run48

Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.

  • Unlocked by 135 tracked gamers (4% - TSA Ratio = 4.75) 3,046  
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