apparently, the official backwards compatibility list for the 360 was briefly updated, but the new additions were quickly deleted. the list of new games:

* Buffy the Vampire Slayer
* Burnout 3: Takedown (Updated)
* Dead Or Alive Ultimate
* Destroy All Humans!
* Dynasty Warriors 4
* Evil Dead: A Fistful of Boomstick
* Indigo Prophecy
* Family Guy
* Far Cry: Instincts
* Incredibles
* I-Ninja
* Leisure Suit Larry: Magna Cum Laude
* Mortal Kombat: Armageddon
* MotoGP
* MX Unleashed
* Open Season
* Pariah
* Psychonauts
* Rainbow Six: Lockdown
* Rapala Pro Fishing
* Scarface
* Shark Tale
* Shenmue II
* Splinter Cell: Double Agent
* The SpongeBob SquarePants Movie
* Ultimate Spider-Man
* Wakeboarding Unleashed: Featuring Sean Murray
* Whacked!
* Winback 2: Project Poseidon
* Xiaolin Showdown

no word on when the list will be officially updated.

source

Good job BC team! Dead Or Alive Ultimate is on the list!

Still no Soul Calibur II but that's soon to come, I can tell.

Darn, still no Metal Gear. Thanks for the update.

Oh I do hope it will be backward compatible ^^

wow and my DOAU copy was just stolen by one of my brothers friends...

Nice. :rofl:

for a company that's so technologically advance, microsoft's surely taking its sweet time with this. guess i'll just get my system modded like before.