Which of these will be the top seller of 2008 worldwide?

[Majin-Tenshinhan]

1. Wii Fit - 9 million
2. Super Smash Bros. Brawl - 8.5 million
3. GTA IV (X360) - 8.4 million
4. Mario Kart Wii - 8 million
5. GTA IV (PS3) - 5.5 million
6. MGS4 - 3.5 million

... Something like that.