Portal 2 achievements
915
(510)

Portal 2

4.6 from 348 votes

There are a maximum of 51 Portal 2 achievements worth 915

8,542 tracked gamers have this game, 522 have completed it (6.11%)

Achievement Details

White Out in Portal 2

White Out12

Complete the first Conversion Gel test

  • Unlocked by 5,433 tracked gamers (64% - TSA Ratio = 1.24) 8,542  
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