Portal 2 achievements
960
(510)

Portal 2

4.7 from 244 votes

There are a maximum of 51 Portal 2 achievements worth 960

6,331 tracked gamers have this game, 336 have completed it (5.31%)

Achievement Details

High Five in Portal 2

High Five13

Celebrate your cooperative calibration success

  • Unlocked by 3,801 tracked gamers (60% - TSA Ratio = 1.29) 6,331  
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