Alternative name for The Legend of Zelda: The Ocarina of Time, so called because it was released for the Nintendo 64, and was on a 64 bit cartridge. This game is generally believed by many game authorities to be the best game ever, in terms of innovation at the time.
I've just completed Zelda 64.
A horrible attempt to redefine Zelda's legacy on a system which only survived from its release of Golden-eye, was surpassed by its 16-bit predecessor, "A Link to the Past".
That game was so bad, its Zelda 64