Metal Gear Solid V: The Phantom Pain was released in the year 2015, and the next is Metal Gear Survive will release on 22nd Feb 2018 for PC, PS4, and Xbox One. A fresh update coming out for The Phantom Pain players is some special items they will receive in the new title if they had already played the previous one. In simple words Metal Gear Solid V: The Phantom Pain players will be eligible to get special items Metal Gear Survive.
You will have to use the same account to play Metal Gera Survive that you had used in The Phantom Pain. The items will reflect in your supply box which is accessible at the base camp.
Eyepatch & Ray head:
There is also a Pre-purchase offer, as the game is releasing on Feb 22 if you pre-order you can earn exclusive DLC items. Metal Gear Survive video is also out that tells a lot about its new stealth action gameplay.