Alien Swarm achievements
1,833
(660)

Alien Swarm

3.4 from 75 votes

There are a maximum of 66 Alien Swarm achievements worth 1,833

2,542 tracked gamers have this game, 65 have completed it (2.56%)

Achievement Details

Hard Campaign in Alien Swarm

Hard Campaign26

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

  • Unlocked by 363 tracked gamers (14% - TSA Ratio = 2.64) 2,542  
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