Metal Gear Solid PSP Trailer: Nine Minutes Down

Make no mistake, war is serious business, but it's not so bad if you've got company, especially if that company brings a cardboard tank or two to play around with.

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Said to be an "an MGS5-class game" that is "not a side story," Metal Gear Solid: Peace Walker and its cooperative stealth gameplay are expected to arrive on PSP in 2010.

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