Rumor: Bungie working on Massively Multiplayer Online FPS for 360?

[epsilon72]

konnichiwa said:
Massive Multiplayer online euhm....HALO 4?

"Halo 4: Start another fight"

I wonder what the next halo game will be.  Sure, the story arc for master chief and 'halo' is done, but MS isn't going to let another opportunity to make boatloads of money go away.