Portal 2 achievements
908
(510)

Portal 2

4.6 from 328 votes

There are a maximum of 51 Portal 2 achievements worth 908

7,920 tracked gamers have this game, 492 have completed it (6.21%)

Achievement Details

Door Prize in Portal 2

Door Prize20

Examine all the vitrified test chamber doors

  • Unlocked by 2,038 tracked gamers (26% - TSA Ratio = 1.96) 7,920  
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