The only person alive that possibly knows his full name is Dr. Halsey. Not even John himself remembers his full, real name. read more
MCPON John-117, or "Master Chief", is a fictional character and the protagonist of the Halo fictional universe created by Bungie. Master Chief is a playable character in the series of science fiction first-person shooter video games Halo: Combat Evolved, Halo 2, Halo 3, Halo 4, and Halo 5: Guardians. read more
Master Chief Petty Officer John-117, more commonly known as the Master Chief, is a SPARTAN-II commando of the UNSC Naval Special Warfare Command. He is the protagonist and main character in both the Halo trilogy and Reclaimer Saga. read more