Portal 2 achievements
911
(510)

Portal 2

4.6 from 329 votes

There are a maximum of 51 Portal 2 achievements worth 911

7,976 tracked gamers have this game, 493 have completed it (6.18%)

Achievement Details

Stranger Than Friction in Portal 2

Stranger Than Friction12

Master the Propulsion Gel

  • Unlocked by 5,260 tracked gamers (66% - TSA Ratio = 1.23) 7,976  
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