Portal 2 achievements
960
(510)

Portal 2

4.7 from 244 votes

There are a maximum of 51 Portal 2 achievements worth 960

6,329 tracked gamers have this game, 336 have completed it (5.31%)

Achievement Details

Door Prize in Portal 2

Door Prize21

Examine all the vitrified test chamber doors

  • Unlocked by 1,474 tracked gamers (23% - TSA Ratio = 2.07) 6,329  
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