Portal 2 achievements
904
(510)

Portal 2

4.6 from 489 votes

There are 51 Portal 2 achievements worth 904

11,379 tracked gamers have this game, 749 have completed it (6.58%)

Achievement Details

Door Prize in Portal 2

Door Prize20

Examine all the vitrified test chamber doors

  • Unlocked by 2,911 tracked gamers (25% - TSA Ratio = 1.96) 11,502  
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