Portal 2 achievements
962
(510)

Portal 2

4.7 from 263 votes

There are a maximum of 51 Portal 2 achievements worth 962

6,751 tracked gamers have this game, 355 have completed it (5.26%)

Achievement Details

White Out in Portal 2

White Out13

Complete the first Conversion Gel test

  • Unlocked by 3,949 tracked gamers (58% - TSA Ratio = 1.30) 6,751  
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