NE: "New Super Mario Bros. U was the best-selling Wii U title in the US for the month of January. It’s unclear how much the game sold, but it did manage to top the charts last month."
(Wii U)
'Scribblenauts Unlimited, Sonic & All-Stars Racing Transformed, ZombiU, and Just Dance 4 are the only third-party Wii U releases in the states with sales over 100,000 units thus far.'.
Interesting.