User blog comment:Western Gen/Speculations for Season 13/@comment-75.105.189.72-20150908110136/@comment-25186410-20150909064219

No, Halo 5: Guardians will not be multiplayer. 343i has already stated that they did not add in split-screen or local because time-constraints (we all actually know it's just a ploy for people to get more Xbox Ones = profit).