Who will be the best seller for the 360?

[I LOVE GIGGS]

cgkc17 said:

MW2 (X360) is already near 10 mil, after only 10 weeks. It took Halo 3 damn near 2 years to hit 10 mil.

I'd say MW2

Halo 3 launched when the X360 user base was 11.7m. How can it sell 10 million in ten weeks?!