Alien Swarm achievements
1,832
(660)

Alien Swarm

3.4 from 76 votes

There are a maximum of 66 Alien Swarm achievements worth 1,832

2,476 tracked gamers have this game, 60 have completed it (2.42%)

Achievement Details

Hard Campaign in Alien Swarm

Hard Campaign26

Complete the Jacob's Rest campaign on Hard difficulty or harder.

  • Unlocked by 355 tracked gamers (14% - TSA Ratio = 2.63) 2,476  
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