According to the news comes from Konami’s Official site, the most awaited game Metal Gear Solid V will be officially released for PC and will be available on Steam platformIt says exactly that: “Metal Gear Solid V: The Phantom Pain And Ground Zeroes Coming To Steam.” 

METAL GEAR SOLID V : Kojima Officially comfirms PC version


Previously Hideo Kojima, during the event of Gamescom 2014, has officially announced that Metal Gear Solid V: Ground Zeroes and Metal Gear Solid V: The Phantom Pain will be available shortly  on the PC via the Steam platform

For now there’s no release date has been announced yet.