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

Stranger Than Friction in Portal 2

Stranger Than Friction12

Master the Propulsion Gel

  • Unlocked by 8,509 tracked gamers (65% - TSA Ratio = 1.23) 13,061  

Achievement Guide for Stranger Than Friction

AuthorSolution
King Vicks II
12,707
King Vicks II
Achievement won on 22 Apr 13
TSA Score for this game: 248
Posted on 18 November 18 at 05:04
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Story related, this unlocks after completing a series of tests during Chapter 7.
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