Every edition of Halo: Campaign Evolved will include Operation: METEORITE, a new three mission story arc set one year before the events of the original game. The missions will follow Master Chief and Sgt. Johnson on a covert UNSC operation aboard a Covenant research vessel. Halo Studios developed the story in collaboration with sci fi author Troy Denning, whose previous work spans several Halo novels. The studio revealed the first trailer for Operation: METEORITE at the Xbox Games Showcase, s
