My opinion:
-Pokemon crazy opening!
-360 still strong shooter userbases: COD, BF, AC
-Destiny! Ps4 13k over Xbone
-Forza 5 :(
-Beyond will open around 150k+ in USA alone!
-AC4 on Ps4almost 80k over Xbone version
-Killzone has been adding an extremity steady 2k every week for months lol
-BF4 on Ps4 120k over Xbone!!!!!