Portal 2 Co-Op trailer – (Robo) Buddy Love

These next tests require cooperation.

Consequently, they have never been solved by a human.

That’s where you come in.


Valve do the best games.  Valve do the best trailers.  Valve have released a new trailer for a new game.  I could be the best thing ever.

Judge for yourself after the cut with a full cinematic trailer for Portal 2’s Cooperative Testing Initiative.

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