Metal Gear Solid 4 developer reveals truth about PS3 exclusivity - Xfire

Apparently, Metal Gear Solid 4 could''ve come to the Xbox 360 and there actually existed a working version of the game on the Xbox console.

Metal Gear news

PS3 2006 Year in Review - IGN

Had to add these photos, since the controller has arrived to finish this bundle! : r/PS3

Hideo Kojima news

Hideo Kojima news

Playstation 3: Most Up-to-Date Encyclopedia, News & Reviews

Metal Gear Solid 4 Was Never A Sony Exclusive, Apparently

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Metal Gear Solid 4 developer reveals truth about PS3 exclusivity - Xfire

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PlayStation 3 - Wikipedia