Ubisoft has launched its Uplay app for Wii U in US.
The Uplay app allows you to sign in and track your Uplay account from the convenience of your GamePad.Users can grab the app for free via the Wii U eShop, launched directly from the Wii U Home Menu.
Uplau lets users "earn units that can be redeemed for exciting rewards such as new characters, maps, skins and weapons" within Ubisoft games.

http://www.computerandvideogames.com...-now-on-wii-u/