Portal 2 achievements
942
(510)

Portal 2

4.7 from 311 votes

There are a maximum of 51 Portal 2 achievements worth 942

7,521 tracked gamers have this game, 427 have completed it (5.68%)

Achievement Details

Overclocker in Portal 2

Overclocker23

Complete Test Chamber 10 in 70 seconds

  • Unlocked by 1,401 tracked gamers (19% - TSA Ratio = 2.31) 7,521  
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