Metal Gear Solid V: Ground Zeroes charts a rescue mission as users infiltrate a Cuban prison camp & sets in motion a series of events that culminate in the stunning plotlines of Metal Gear Solid V: The Phantom Pain. The prelude showcases key advances to the series made possible by its use of Kojima Productions' FOX Engine with a large open environment & missions where time of day & weather have a dynamic effect on the game & its missions.