NPD numbers (add 50% to get the true sales):
PS2 1.3 million
Xbox 468,000
GC 468,000
GBA 1.3 million
Software (add 50% to get the true sales):
Top 10 Xbox:
Splinter Cell 223,879
Mech Assault 118,475
Ghost Recon 115,330
Unreal Championship 110,970
Mortal Kombat 104,155
MOH: Frontline 96,885
Halo 99,884
MGS2: Substance 69,121
Tony Hawk 4 55,749
Bond 007: Nightfire 53,279
Top 10 PS2
GTA: Vice City 1,452,729
WWE: Shut Your Mouth 348,515
Tony Hawk 4 321,941
Madden NFL 2003 240,796
LOTR: TT 203,802
Mortal Kombat 202,592
Kingdom Hearts 182,418
Harry Potter 148,166
NBA Live 141,402
Bond 007: Nightfire 136,779
Top 10 GC Games
Metroid Prime 363,389
Mario Party 4 166,975
Super Mario Sunshine 131,498
Resident Evil 0 113,301
Harry Potter 83,998
Star Fox Adventures 66,695
Animal Crossing 61,806
Super Smash Bros Melee 50,832
Bond 007: Nightfire 49,897
Star Wars: Clone Wars 46,096