Metal Gear Solid V: The Phantom pain is the canonical release in Metal Gear franchise, published by Konami. This is going to be first game in this series which will run on new Fox Engine. Another in development game in this series is Metal Gear Solid: Ground Zeros which will also run Fox Engine. Game will be available for current generation consoles like PS3 and Xbox 360, whereas PC version is not confirmed yet. Game will take place after the events of Peace Walker and will serve as a prequel to Metal Gear. Big Boss will be the protagonist in this game and it will be an open world game.
Expected release date: Q3 of 2013
Official release date: Not announced yet