Alien Swarm achievements
1,858
(660)

Alien Swarm

3.3 from 72 votes

There are a maximum of 66 Alien Swarm achievements worth 1,858

2,423 tracked gamers have this game, 52 have completed it (2.15%)

Achievement Details

Timor Station Speed Run in Alien Swarm

Timor Station Speed Run49

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

  • Unlocked by 100 tracked gamers (4% - TSA Ratio = 4.88) 2,423  
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