Portal 2 achievements

Portal 2

4.6 from 9804 votes

There are 50 Portal 2 achievements worth 1,703 (1,000)

125,773 tracked gamers have this game, 12,326 have completed it (9.80%)

Achievement Details

Door Prize in Portal 2

Door Prize34 (20)

Examine all the vitrified test chamber doors

  • Unlocked by 44,470 tracked gamers (35% - TA Ratio = 1.68) 125,896  

Achievement Guide for Door Prize

314,528 (190,172)
Achievement won on 21 Apr 11
TA Score for this game: 1,703
Posted on 21 April 11 at 01:23, Edited on 18 August 12 at 21:20
This solution has 119 positive votes and 11 negative votes. Please log in to vote.
This is in chapter 6 titled "The Fall"
This viedo by IGN will show u a step by step guides to getting the door prize achievement. i have also been informed that u can also get this achievement through the challenges modes Cave Johnson and PatatOS. i hope this helps u in your quest to a thousand in portal 2
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