http://www.n4g.com/xbox360/News-107191.aspx
Xbox 360's Four Secret Games: Gears of War 2, DOA5, Forza 3 and Halo: Chronicles
Please take note that XboxWorld 360 is part of online gaming news website CVG.
The article is called "The secret is out"
The games in question are:
Gears of War 2
Dead or Alive 5
Forza 3
Halo: Chronicles
Of course these are only rumors but could these be the games Microsoft is going to announce at GDC 2008, XboxWorld 360 Certainly do.
Attached are the shots i have taken with my digital camera from the UK magazine.
Time to Work !