Call of Duty 4 Modern Warfare or Call of Duty Modern Warfare II?

[Wii_R2_Hardcore]

brendude13 said:
Both great games, but COD4 has the edge. It had the better campaign, the multiplayer was pure and balanced and it such a huge step up from previous games.

Never understood those who praise COD4 but hate on MW2.

Thank you! 

I liked MW2 a lot. but never tried de Multiplayer...