It's excellent. Steak sauce on wheels excellent.
But don't take it from me, take it from A.O. Scott Gamespot:
http://www.gamespot.com/reviews/metal-gear-solid-v-the-phantom-pain-review/1900-6416224/ (http://www.gamespot.com/reviews/metal-gear-solid-v-the-phantom-pain-review/1900-6416224/)