Portal 2 achievements
917
(510)

Portal 2

4.6 from 358 votes

There are a maximum of 51 Portal 2 achievements worth 917

8,747 tracked gamers have this game, 538 have completed it (6.15%)

Achievement Details

Scanned Alone in Portal 2

Scanned Alone13

Stand in a defective turret detector

  • Unlocked by 4,839 tracked gamers (55% - TSA Ratio = 1.34) 8,752  
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