Portal 2 achievements
909
(510)

Portal 2

4.6 from 454 votes

There are a maximum of 51 Portal 2 achievements worth 909

10,476 tracked gamers have this game, 670 have completed it (6.40%)

Achievement Details

High Five in Portal 2

High Five12

Celebrate your cooperative calibration success

  • Unlocked by 6,958 tracked gamers (66% - TSA Ratio = 1.22) 10,522  
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