PS3 COD:WAW sold as many as KZ2 in America in its 22nd week

[Carl]

Dark Chaos said:

Carl2291 said:
Call of Duty is now a bigger name than Halo.
Of course it will beat a relatively unknown franchise.

 

Then how can Franchises like Left4Dead, Gears of War sell alot??

By being marketed well by MS, and by having zombies.