Incredible New Concept – Portal – The New Valve Game

Posted by Artem Russakovskii on August 7th, 2006 in Awesomeness

Updated: October 28th, 2007

Think of the possibilities… and the multiplayer mode…

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Artem Russakovskii is a San Francisco programmer and blogger. Follow Artem on Twitter (@ArtemR) or subscribe to the RSS feed.

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