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

2,410 tracked gamers have this game, 62 have completed it (2.57%)

Achievement Details

SynTek Residential Speed Run in Alien Swarm

SynTek Residential Speed Run48

Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.

  • Unlocked by 102 tracked gamers (4% - TSA Ratio = 4.84) 2,410  
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