Via: Xbox 360 Fanboy - MS exec hints at Halo spin-off?
Could Bungie be planning two Halo games, one continuing the original Covenant blasting storyline and the other a related squad-based strategy game, RPG or RTS? What if the "other" Halo game gets released first?
MS exec hints at Halo spin-off? - Xbox 360 Fanboy.
I would LOVE to see a 360 RTS set in the Halo universe.