Jordan Vogt-Roberts referred to Metal Gear Solid: Portable Ops and Peace Walker, which are underrated basically because of their original platform – PSP. And while Peace Walker has been remastered and is even playable on Xbox One, Portable Ops is still a PlayStation Portable exclusive.
After replaying MGS 1-3 I hopped into MGS 4 for an exciting conclusion but was hit with the worst opening hours of the series so far. Overwritten, lacking tension, and struggling to modernize the series gameplay we would see refined in MGS V
Hothead Maniac says "Metal gear Survive overlaps with the ending from Metal Gear Solid V, the initial intro shows the events that link the games together as you ends up being pulled through a wormhole to the alternative world of Dire."