‘Save Data Upload’ option added to Metal Gear Solid V: Ground Zeroes
Konami has released an update for Metal Gear Solid V: Ground Zeroes that adds the option ‘Save Data Upload’ to the main menu. With this option, people who played the prologue can receive certain extras for The Phantom Pain.
The update is 362.5 MB, and doesn’t seem to be available for Xbox One yet.
Source: Game Informer