Portal 2 achievements
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Portal 2

4.6 from 518 votes

There are 51 Portal 2 achievements worth 901

12,211 tracked gamers have this game, 834 have completed it (6.83%)

Achievement Details

White Out in Portal 2

White Out13

Complete the first Conversion Gel test

  • Unlocked by 7,790 tracked gamers (64% - TSA Ratio = 1.25) 12,253  

Achievement Guide for White Out

AuthorSolution
King Vicks II
12,573
King Vicks II
Achievement won on 22 Apr 13
TSA Score for this game: 249
Posted on 18 November 18 at 05:06
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Story related and cannot be missed. This unlocks in Chapter 7, after completing the first conversion gel test.
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