Metal Gear Solid 4 confirmed worldwide for June 12 - GameSpot

Solid Snake's last ride set for the PlayStation 3 globally; preorder bonus DVD includes more than just beta access to Metal Gear Online.
Metal Gear Solid 4 offers even more of the stealth-based action gameplay and grand stories that the series has become known for.

Metal Gear Solid 4: Guns of the Patriots Release Information for PlayStation 3 - GameFAQs

Metal Gear Solid 4: Guns of the Patriots Fan Casting

Metal Gear Rising: Revengeance - Wikiwand

Metal Gear Solid 5: every rumour & fact here

Metal Gear Solid 4: Guns of the Patriots (Game) - Giant Bomb

Metal Gear Solid 4 Updated Impressions - GameSpot

Metal Gear Solid 4: Guns of the Patriots - GameSpot

Landscapes of Empire in Metal Gear Solid V: The Phantom Pain

A much more simplified image from Gamespot compared to the IGN chart that's been going around confusing people : r/playstation

Metal Gear Solid 4: Guns of the Patriots

Finally, the release date of Metal Gear Solid 4 is officially decided, PS3 included pack and special edition also - GIGAZINE

Landscapes of Empire in Metal Gear Solid V: The Phantom Pain

E3 - Is A Digital-Only Event

Metal Gear Solid 4 Review (PlayStation 3) - User Review

Metal Gear Solid 4: Guns of the Patriots Review - GameSpot