Here´s my predictions :
Ps3 and 360 down Yoy.
Vita - Dead
3DS - Up Yoy, not as good as DS 2010 or 360.
Wii - Dead
DS - Dead
360 needs price cut and holiday software, Halo 4, Black Ops 2, Bioshock Infinite, GTA V, RySe, Forza: Horizon and Fable: Journey should increase sales alot.