Runbow US Wii U CD Key

In order to redeem the code, follow the instruction below:

Make sure the Wii U console is connected to the internet and has the most recent system update.
Open the Wii U Menu / HOME Menu and select icon of shopping bag to open Nintendo eShop. Once in the Nintendo eShop, select ENTER DOWNLOAD CODE.
On the next screen, enter your download code then follow the on-screen instructions.