MGS Ground Zeroes has Different Frame Rates for Different Gens

From SpawnFirst: "Metal Gear Solid: Ground Zeroes has been confirmed as running in different frame rates for different console generations. The game will run at 30 fps on current gen and 60 fps on next-gen.

Hideo Kojima stated that the “Fox Engine was created with current generation in mind. Maybe with other games that are being created exclusively for next-gen it might look a little behind.”