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 "".
Halo: The Master Chief Collection
Critics generally praised "The Master Chief Collection" for its updated audio and visuals, as well as its quantity of content, but criticized the multiplayer aspect of the collection due to a significant number of bugs and poor matchmaking experiences. Many of these technical issues were later fixed in a number of post-release patches. On May 30, 2015, the campaign mode of "" was made available for the collection.