Portal 2 achievements
960
(510)

Portal 2

4.7 from 241 votes

There are a maximum of 51 Portal 2 achievements worth 960

6,294 tracked gamers have this game, 331 have completed it (5.26%)

Achievement Details

White Out in Portal 2

White Out13

Complete the first Conversion Gel test

  • Unlocked by 3,719 tracked gamers (59% - TSA Ratio = 1.30) 6,294  
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