Master Chief (Halo)
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 2", "Halo 3", "Halo 4", and "". Outside video games, the character appears in books and graphic novels—"", "", "", and ""—and has cameos in other "Halo" media, including "", "", "The Halo Graphic Novel", "Halo Legends" and "".
Master Chief (Halo)
Marketing for "Halo 3" focused heavily on the character of the Master Chief, including "The Museum", and appears in the subsequent video as part of a special advertisement series for "Halo 3" entitled "Believe in a Hero". The character appears outside "Halo" fandom and associated works; a medieval variation of the Master Chief's MJOLNIR armor appears in "Fable II", as the suit of armor worn by a legendary hero named "Hal". Hal's armor only appears as downloadable content.