Original Xbox Games Playable on Xbox 360
The folks at Xbox® are working hard to add more of your favorite games to this list, so check back often for the latest updates.
Note: A software emulator is required for each original Xbox game you play on your Xbox 360™ console. Please check back for more details as we approach the launch date.
http://www.xbox.com/en-US/games/back...ygameslist.htm