Titles with the highest digital downloads.
Super Smash Bros. for WiiU
Super Smash Bros. for Nintendo 3DS
Mario Kart 8
Pokemon Rumble World
Mii Streetpass plaza?
Streetpass has had, what, eight DLC games? Not surprised they sold well.
Surprised Rumble World is over Shuffle, but Shuffle is gross and exploitative while Rumble World is surprisingly reasonable.