Portal 2 achievements
914
(510)

Portal 2

4.6 from 340 votes

There are a maximum of 51 Portal 2 achievements worth 914

8,329 tracked gamers have this game, 510 have completed it (6.12%)

Achievement Details

Lunacy in Portal 2

Lunacy13

That just happened

  • Unlocked by 4,993 tracked gamers (60% - TSA Ratio = 1.28) 8,329  
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