Lunacy achievement in Portal 2

Lunacy

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Lunacy0
1 guideOffline Game ModeSingle PlayerMain Storyline

How to unlock the Lunacy achievement

  • King Vicks IIKing Vicks II29,657
    23 Apr 2013 18 Nov 2018
    0 0 0
    Story related and cannot be missed. This unlocks after successfully completing the main story
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