Portal 2 achievements
960
(510)

Portal 2

4.7 from 270 votes

There are a maximum of 51 Portal 2 achievements worth 960

6,845 tracked gamers have this game, 364 have completed it (5.32%)

Achievement Details

Door Prize in Portal 2

Door Prize21

Examine all the vitrified test chamber doors

  • Unlocked by 1,593 tracked gamers (23% - TSA Ratio = 2.07) 6,845  
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