Create your own Mario levels by using the Wii U GamePad touch screen to add enemies, blocks, pipes and more. Break the conventions of traditional Super Mario gameplay by blending enemies ...

Compete with friends in the multiplayer Mario Tennis: Ultra Smash game on the Wii U system. Along with the fun and dynamic gameplay known to the franchise, surprise your opponents with a new move ...

This makes it impossible to use online functionality in games such as Pokemon X & Y, Splatoon, Mario Kart 8, and Super Smash Bros for Wii U and 3DS - at least while using conventional means.