Portal 2 achievements
911
(510)

Portal 2

4.6 from 330 votes

There are a maximum of 51 Portal 2 achievements worth 911

8,009 tracked gamers have this game, 495 have completed it (6.18%)

Achievement Details

Obstacle Building in Portal 2

Obstacle Building16

Complete all test chambers in the Excursion Funnels co-op course

  • Unlocked by 3,161 tracked gamers (39% - TSA Ratio = 1.58) 8,009  
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