With TGS and a handful of new Metal Gear Solid V footage behind, Outside Xbox's clip weaves further the web of never ending fan theories about the game's plot and the characters' backgrounds.

All of them sound a bit crazy and compelling, but my favorite is the one that says the mute sniper Quiet is linked to Metal Gear Solid 3's The End, who's also a sniper, except he's an old guy.

6 Metal Gear Solid 5 Fan Theories So Crazy They Might Be True [YouTube]

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