Portal 2 achievements
907
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Portal 2

4.6 from 447 votes

There are a maximum of 51 Portal 2 achievements worth 907

10,253 tracked gamers have this game, 657 have completed it (6.41%)

Achievement Details

Obstacle Building in Portal 2

Obstacle Building16

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

  • Unlocked by 4,081 tracked gamers (40% - TSA Ratio = 1.58) 10,264  
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