I'll just break it down for you all:
360 Exclusives
Forza 4
Gears of War 3
A Halo related title
Codename Kingdoms
Fable: The Journey
Multiplatform
Tomb Raider
The Elder Scrolls V:Skyrim
XCOM
Hitman: Absolution
Modern Warfare 3
Kinect Games
Star Wars Kinect
Sesame Street: Once Upon a Monster
Steel Battalion: Heavy Armor
Alan Wake: Night Springs (Kinect compatible)
Ghost Recon rail shooter for Kinect
Dance Central 2
Kinect FunLabs XCommerce
Kinect Sports: Season 2
Raving Rabbids for Kinect
Roller Coaster Kinect
Rise of Nightmares for Kinect.
XBLA Games
Spelunky HD
Toy Soldiers: Cold War
Hybrid (XBLA shooter)
Unknown
An Unspecified Double Fine game
FYI: Titles in bold are unnanounced, even if heavily rumoured, non-bold titles are announced already
if this is true, I will be completely disappointed in Microsoft, besides the Halo title (which from this list could be Halo Wars 2), there isn't anything new I want :/ (I don't like Fable)
