RazörFist on Twitter: "@HMG_Show @AlphaOmegaSin Why not? Makes as much sense as an Altair costume being in Metal Gear Solid 4. http://t.co/XFKtbTafan" / Twitter
Famitsu reveals Metal Gear Solid 4 password for Altair's costume | Engadget
LordEmmerich on Twitter: "Concept and CG art of all the non sneaking outfit of Old Snake in MGS4. I think it was a neat idea to have so many outfits for him.
Raiden unlockable in Assassin's Creed: Brotherhood - Gematsu
grey power by doubleleaf on DeviantArt
Ezio's Costume Popping Up In Final Fantasy XIII-2 - Game Informer
Metal Gear Solid 4 - Atuendo/Traje de Altaïr Ibn-La'Ahad - Cómo conseguirlo (Assassin's Creed) - YouTube
Assassin's Solid Wallpaper by The4thSnake on DeviantArt
Altair, Sands of Time's prince make Prince of Persia cameos | Engadget
ALL ALTAIR COSTUME Cutscenes Compilation - Metal Gear Solid 4: Guns of the Patriots (PS3) - YouTube
Assassin's Creed players must have being confused back in 2010 : r/ metalgearsolid
Metal Gear Solid 4: Guns of the Patriots (Game) - Giant Bomb
All the times Metal Gear characters appeared in non-Metal Gear games
MGS4 Snake pack (W.I.P.) Update 1.2 at Metal Gear Solid V: The Phantom Pain Nexus - Mods and community
Metal Gear Solid 4's Extensive Product Placement | WIRED