Portal 2

PC, XB360, PS3, MAC / Action / Release: Apr 19, 2011 / ESRB: E10+

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Portal 2 'Gamescom 2010 Repulsion Gel' Trailer

Posted Aug 25, 2010

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Repulsion Gel, a new gameplay mechanic in Portal 2, gets a longer trailer for Gamescom 2010. For more information, please visit www.thinkwithportals.com