Portal 2 achievements
908
(510)

Portal 2

4.6 from 328 votes

There are a maximum of 51 Portal 2 achievements worth 908

7,939 tracked gamers have this game, 492 have completed it (6.20%)

Achievement Details

Lunacy in Portal 2

Lunacy13

That just happened

  • Unlocked by 4,791 tracked gamers (60% - TSA Ratio = 1.28) 7,939  
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