Portal 2 achievements
898
(510)

Portal 2

4.6 from 533 votes

There are 51 Portal 2 achievements worth 898

12,978 tracked gamers have this game, 905 have completed it (6.97%)

Achievement Details

Overclocker in Portal 2

Overclocker22

Complete Test Chamber 10 in 70 seconds

  • Unlocked by 2,683 tracked gamers (21% - TSA Ratio = 2.20) 13,048  
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