Should I Play Ground Zeroes First?

I would have said you should 100% play MGSV: Ground Zeroes before The Phantom Pain. It is the prologue to MGSV and, if you haven't played Peace Walker, it will at least give you a starting point from which the characters will develop.

Which comes first ground zeroes or phantom pain?

Ground Zeroes. The Phantom Pain originally debuted on 2012 December 7 on Spike's VGA awards. It will be set in 1984, and take place nine years after the events of Ground Zeroes. ...

Is Ground Zeroes a full game?

Ground Zeroes may be marketed as a standalone short story, but it's not even that. ... Those expecting a full game are going to be disappointed, however - Ground Zeroes does feel like a very expensive demo. But it's also a very, very good one.