Portal 2 achievements
898
(510)

Portal 2

4.6 from 525 votes

There are 51 Portal 2 achievements worth 898

12,635 tracked gamers have this game, 875 have completed it (6.93%)

Achievement Details

Door Prize in Portal 2

Door Prize20

Examine all the vitrified test chamber doors

  • Unlocked by 3,291 tracked gamers (26% - TSA Ratio = 1.96) 12,668  
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