Well..gonintendo.com has pieced together all the videos and info they've found from IGN, Famitsu, and others...here they are....all 10! Which is alot...the most a Mario Kart has ever had I believe....

5 new stages: Block Plaza ~ Delfino Pier ~ Funky Stadium ~ Chain Chomp Wheel ~ Thwomp Desert.

5 retro stages: Battle Course 4 {Super Mario Kart} ~ Battle Course 3 {Mario Kart Super Circuit} ~ Skyscraper {Mario Kart 64} ~ Cookie Land {Mario Kart Double Dash} ~ Twilight House {Mario Kart DS}.

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