Portal 2 achievements
904
(510)

Portal 2

4.6 from 489 votes

There are 51 Portal 2 achievements worth 904

11,507 tracked gamers have this game, 764 have completed it (6.64%)

Achievement Details

White Out in Portal 2

White Out12

Complete the first Conversion Gel test

  • Unlocked by 7,183 tracked gamers (62% - TSA Ratio = 1.24) 11,518  

Achievement Guide for White Out

AuthorSolution
King Vicks II
12,683
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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