Konami had Metal Gear Solid 4 running on Xbox, but it was held back for one reason

[Windows Central]

Ryan Payton, the assistant producer for Metal Gear Solid 4, revealed that the PlayStation 3-exclusive title was also being developed for the Xbox 360, but Konami canceled the port.

Konami had Metal Gear Solid 4 running on Xbox, but it was held back for one reason : Read more