Portal 2 achievements
946
(510)

Portal 2

4.7 from 293 votes

There are a maximum of 51 Portal 2 achievements worth 946

7,347 tracked gamers have this game, 411 have completed it (5.59%)

Achievement Details

Overclocker in Portal 2

Overclocker23

Complete Test Chamber 10 in 70 seconds

  • Unlocked by 1,353 tracked gamers (18% - TSA Ratio = 2.32) 7,347  
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