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.

Official PlayStation Magazine - UK Edition Christmas 2018 (Digital)

Posts by Mr. PSVR/2

Concrete Genie Developer PixelOpus Is Shutting Down

Kojima wants a PC version of Metal Gear Solid 5: The Phantom Pain : r/Games

PS3 Exclusive Metal Gear Solid 4 Was 'Running Beautifully and Smoothly' on the Xbox 360

PlayStation 3 - Wikipedia

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

Digital Foundry: Metal Gear Solid 4 Revisited at 4K 60FPS! Today's Emulation, Tomorrow's Remaster? : r/Games

Metal Gear Solid 4 Was Never A Sony Exclusive, Apparently

Rumor: Sony Has Reportedly Struck Exclusivity Deals With Konami for MGS3, Silent Hill, and Castlevania : r/gamernews

Remember when companies actually cared about optimizing their games rather than releasing them in half assed states? Behold, Metal Gear Solid V, a game from 2015 that can run even on potatoes.

Why should you invest in your PlayStation setup without breaking the bank? - Quora

Sony never signed its exclusive: revealed the reason why Metal Gear Solid 4 did not come to Xbox - Meristation

News - February, 2012

It looks like Metal Gear Solid 4 is breaking free of PlayStation 3 exclusivity - OC3D