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 "".
Characters of Halo
Gunnery Sergeant Edward Buck (Nathan Fillion) originally was a Marine in the UNSC Marines. After the slaughter of all the inhabitants of his home planet of Draco III, he requested a transfer to the Orbital Drop Shock Troopers (ODSTs) section of the UNSC Marine Corps.Later in his career as an ODST, he became the leader of ODST squad Alpha-Nine. He intentionally sabotages or turns down positions so he can remain a squad leader. Buck is an ODST Gunnery sergeant in "" and he is inducted into the SPARTAN-IV program, depicted in the novel "Halo: New Blood". By "", Buck is a member of Fireteam Osiris, making him a playable character in the multiplayer campaign. Buck also appears as the name of a voice variant in "" and as an announcer in "."