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Portal 2 PotatoFoolsDay ARG Aperature Laboratories Propaganda Poster.jpg

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  • Aperture Science

    Aperture Science, Inc. is a fictional United States-based scientific research corporation...

  • PotatoFoolsDay ARG

    The PotatoFoolsDay ARG is the second alternate reality game (or ARG) created by Valve to promote...

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current22:06, April 17, 2011Thumbnail for version as of 22:06, April 17, 20111,200 × 800 (666 KB)Klow (Talk | contribs){{Information |attention= |description= |source=PotatoFoolsDay ARG |author= |filespecs= |licensing={{Fairuse}} |other versions= |cat artist= |cat subject=Category:Aperture Laboratories images |cat type=Category:Portal 2 concept art[[Category:P


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