Super Mario Galaxy will sell more in my opinion.
Super Mario Galaxy- 18 Million
Mario Kart Wii- 14 Million
Super Smash Bros Brawl- 13 Million
Currently Playing: Mario Kart 7, Mario Kart 8, Luigi's Mansion: Dark Moon, The Legend of Zelda: Majora's Mask, Super Smash Bros for Wii U
Predictions:
Super Mario Galaxy will pass Super Mario 64 in total sales CORRECT!