Portal 2 achievements
898
(510)

Portal 2

4.6 from 525 votes

There are 51 Portal 2 achievements worth 898

12,635 tracked gamers have this game, 875 have completed it (6.93%)

Achievement Details

Stranger Than Friction in Portal 2

Stranger Than Friction12

Master the Propulsion Gel

  • Unlocked by 8,281 tracked gamers (65% - TSA Ratio = 1.23) 12,665  

Achievement Guide for Stranger Than Friction

AuthorSolution
King Vicks II
12,729
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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