What games get more sales than what they deaserve?

[Ascended_Saiyan3]

filcose said:
All Halo games & GTA IV

 ^^ Those, Ninja Gaiden 2, Left for Dead, Madden, MLB 2K9, Fable 2, Final Fantasy, Wii Fit, SSBB, and a number of other games on the Wii that sold over 1 million.