Portal 2 achievements
915
(510)

Portal 2

4.6 from 345 votes

There are a maximum of 51 Portal 2 achievements worth 915

8,518 tracked gamers have this game, 519 have completed it (6.09%)

Achievement Details

Stranger Than Friction in Portal 2

Stranger Than Friction12

Master the Propulsion Gel

  • Unlocked by 5,539 tracked gamers (65% - TSA Ratio = 1.23) 8,518  
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