Free game if you own Mario Kart 8
If you already one one of the best games available on the +Nintendo #WiiU you can receive another great game #free.
All you have to do is Register you Mario Kart 8 game with Club Nintendo before the end of July and you can get a free downloadable copy of either:
New Super Mario Bros. U
Legend of Zelda: The Wind Waker HD
Wii Part U