Portal 2 achievements
911
(510)

Portal 2

4.6 from 330 votes

There are a maximum of 51 Portal 2 achievements worth 911

8,006 tracked gamers have this game, 495 have completed it (6.18%)

Achievement Details

Triple Crown in Portal 2

Triple Crown30

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

  • Unlocked by 892 tracked gamers (11% - TSA Ratio = 2.99) 8,006  
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