Portal 2 achievements
951
(510)

Portal 2

4.7 from 286 votes

There are a maximum of 51 Portal 2 achievements worth 951

7,138 tracked gamers have this game, 381 have completed it (5.34%)

Achievement Details

Lunacy in Portal 2

Lunacy13

That just happened

  • Unlocked by 4,015 tracked gamers (56% - TSA Ratio = 1.33) 7,138  
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