Vertically Unchallenged achievement in Portal 2

Vertically Unchallenged

Master the Repulsion Gel

Vertically Unchallenged0
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How to unlock the Vertically Unchallenged achievement

  • King Vicks IIKing Vicks II42,364
    21 Apr 2013 18 Nov 2018
    1 0 0
    Story related, this unlocks after a series of tests during Chapter 6.
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