+joyride new arcade game using your avatar in a new type of kart racing
+shadow complex arcade made by epic which is a side scrolling shooter w/ 10+ hrs of game play over 120 secret items/locations
On to a few new games on other platforms other than xbox...
+modern warfare 2, final fantasy 13 both spring 2010 release and tony hawk:ride which features a new skateboard type controller also rock band the Beatles w/ 1 exclusive track for xbox.
Now to the exclusive games for xbox ...
+crackdown 2 skills for kills!
+left 4 dead 2 which looks awesome. If you didn't play the 1st I highly suggest looking into playing this game. Released 17 nov
+splinter cell:conviction, which is a lot more fast paced game which is a split of 007 and new Sam Fisher. I say 007 style because of the new gadgets.
+halo ODST - You will be playing as a few different ODST to piece together a new story. The old halo pistol is back now with zoom! When purchased u will get an invite to the newly announced Halo: Reach multiplayer beta
+Forza Motorsport 3 which claims to be this generation's greatest racing game, including a new art creation for the car's paint. It's hard to explain but this new way to paint and design your car is really cool and the possibilities are endless with the amount for customization available.
+the long awaited Alan Wake. The game play that was shown looks amazing.
Also, big news...the metal gear solid franchise will be coming to the xbox featuring a new game called MGS:Rising in which you will be playing as Radian from other MGS games
New content for the xbox live dashboard
+Radio Station last.fm comes to the xbox.
+Live tv by sky