In the aftermath of the events of Ground Zeroes, Snake falls into a coma after the destruction of Mother Base, MSF's base of operations. Nine years later, Snake awakes from his coma and forms a new mercenary group, the Diamond Dogs.

How long is Metal Gear Solid V: The Phantom Pain?
When focusing on the main objectives, Metal Gear Solid V: The Phantom Pain is about 45½ Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 163 Hours to obtain 100% completion.