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

Scanned Alone in Portal 2

Scanned Alone13

Stand in a defective turret detector

  • Unlocked by 4,497 tracked gamers (56% - TSA Ratio = 1.33) 8,006  
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