We’ve already seen the official Metal Gear timeline, which helps keep the games in chronological order. Now, here's the complete—or damn near complete—timeline of the epic story, including how The Phantom Pain fits in (click here). Warning, there are spoilers!
Sounds Konami could be making Metal Gear Solid...pachinko. KPE, Konami’s pachinko company, has filed a “Big Boss” trademark. It covers video games, board games, smartphone games, medal games, slot machines, pachinko machines, etc. The pictured image was included with the filing.