Portal 2 achievements
959
(510)

Portal 2

4.7 from 245 votes

There are a maximum of 51 Portal 2 achievements worth 959

6,353 tracked gamers have this game, 336 have completed it (5.29%)

Achievement Details

Scanned Alone in Portal 2

Scanned Alone14

Stand in a defective turret detector

  • Unlocked by 3,227 tracked gamers (51% - TSA Ratio = 1.40) 6,353  
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