Top 5 game sales per system worldwide, no surprise there!!!

Xbox 360
North America:
1. Grand Theft Auto IV (Rockstar),
2. Grand Theft Auto IV — Special Edition (Rockstar),
3. Call of Duty 4: Modern Warfare — Game of the Year Edition (Activision),
4. Assassin’s Creed (Ubisoft),
5. Rock Band Special Edition (MTV Games).

Japan:
1. Tom Clancy’s Rainbow Six Vegas 2 (Ubisoft),
2. The Idolm@ster: Live for You! (Namco),
3. Frontlines: Fuel of War (THQ Japan),
4. Call of Duty 4: Modern Warfare (Activision),
5. The Idolm@ster — Xbox 360 Platinum Collection (Namco).

Europe:
1. Grand Theft Auto IV (Rockstar),
2. Halo 3 (Microsoft),
3. Grand Theft Auto IV — Special Edition (Rockstar),
4. Tom Clancy’s Rainbow Six Vegas 2 (Ubisoft),
5. The Orange Box (EA Games).