Alien Swarm achievements
1,787
(660)

Alien Swarm

3.3 from 83 votes

There are a maximum of 66 Alien Swarm achievements worth 1,787

2,976 tracked gamers have this game, 89 have completed it (2.99%)

Achievement Details

SynTek Residential Speed Run in Alien Swarm

SynTek Residential Speed Run46

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

  • Unlocked by 142 tracked gamers (5% - TSA Ratio = 4.58) 2,987  
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