Maor info plz: In Halo: Reach, the blockbuster prequel to the Halo trilogy, experience the events that transpired on the planet Reach. Created by acclaimed developer Bungie, Halo: Reach will be available in the fall of 2010 exclusively on Xbox 360. As a bonus for Halo fans, Halo 3: ODST will be the key to entry for the Halo: Reach multiplayer beta coming to Xbox LIVE. Da book.
Oh yeah, I was looking at that the other day too. I found this video from machinima that shows some guy and a Bungie employee, I think, talking a bit about it: http://www.youtube.com/watch?v=Yu_moia-oVI