Portal 2 Co-op Teaser Trailer

Posted on 26. Aug, 2010 by Brandon "Assassin" Brunstad in Trailers, Videos

Portal 2 Co-op teaser trailer.

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One Response to “Portal 2 Co-op Teaser Trailer”

  1. […] 2 has two-player, standalone co-op. Did you know, though, that for a short time, Valve actually had competitive multiplayer […]

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