so is this halo 5 or not? cos all theyve put is Halo Xbox One… suspicious to me 
It’s probably Halo 5.
My guess is that they’re abandoning the numbering for simplicity. So Halo 5’s box will just have “Halo” on it, then Halo 6 will be called “Halo: [Title]” like Halo: Reach