Portal 2 achievements
908
(510)

Portal 2

4.6 from 328 votes

There are a maximum of 51 Portal 2 achievements worth 908

7,939 tracked gamers have this game, 492 have completed it (6.20%)

Achievement Details

White Out in Portal 2

White Out12

Complete the first Conversion Gel test

  • Unlocked by 5,122 tracked gamers (65% - TSA Ratio = 1.23) 7,939  
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