The successor of the incredible puzzle game Portal,  Portal 2 will not just be featuring a single player campaign but also the Co-op mode that will allow you and your buddy to complete the missions using Portal Guns by creating portals cooperatively. The Co-op mode will come with its own story, characters and can be played online with your friends or offline on a split screen. Watch out the trailer after the break.

Portal 2 Co-op Gameplay Trailer

Portal 2 Release Date

Portal 2 is releasing on 9 February, 2011 on Steam(PC, Mac), PS3 and Xbox 360.

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