Metal Gear Solid 4' only came to PS3 as Kojima wasn't ready to port it

According to a former Konami employee, Hideo Kojima could have ported 'Metal Gear Solid 4' to other consoles if he wanted to.

Metal Gear Solid 4: Guns of the Patriots : Video Games

the MGS4 PlayStation 3, signed by Hideo Kojima - Consolevariations

Metal Gear Solid 4: Guns of the Patriots : Video Games

I miss mgs4 : r/metalgearsolid

Wish they would port MGS4 to PS4 : r/metalgearsolid

Metal Gear Solid V: Ground Zeroes PlayStation-Exclusive 'Deja Vu

Metal Gear Solid V: Ground Zeroes - PlayStation 4

Metal Gear Solid Delta: Snake Eater announced for PS5, Xbox Series

Metal Gear Solid 4: Guns of the Patriots – Product Details

Metal Gear Solid V: Ground Zeroes, Metal Gear Wiki

THE POWER OF FOX ENGINE - Ground Zeroes showcases Kojima Productions' stunning FOX Engine, a true next-generation game engine which revolutionizes the

Metal Gear Solid V: Ground Zeroes - PlayStation 3 Standard Edition

Metal Gear Solid 4 Was Working On Xbox 360 - Gameranx

Metal Gear Solid 4: Guns of the Patriots (video game, stealth