I've found that they are available anywhere you can buy video games. Unfortunately, they don't seem to be available anywhere else.
No, only eShop cards bought in Canada can be used for the Canadian eShop.
Nintendo eShop prepaid cards can be bought wherever you can buy Wii U or Nintendo 3DS games. Example of this include Future Shop, Best Buy and EB Games. It is also important to ensure that the card you are buying is an eShop prepaid card. Wii points or Nintendo DSi points cards cannot be redeemed on a Wii U. On the other hand, older eShop prepaid cards branded as "Nintendo 3DS" prepaid cards can be used on the Wii U eShop.
The American Wii U in Korea will still link to the American Nintendo eShop and will require for American currency to purchase games. This is because the Nintendo Wii U's region is set to America. No matter which region you are in, the console will only connect to the eShop for the region it was set to.However, you will not be able to access the Korean eShop as the Wii U is region locked and the location cannot be changed to countries outside of the Americas.
Mario Kart 7 is for the 3DS, not the Wii U. It's Mario Kart 8 that's for the Wii U. And yes, you can get Mario Kart 7 by downloading it from the eShop.
The old 'Nintendo Points' cards are for Wii and DSi only. Only the newest cards, which have Wii, DSi and 3DS on them, can be redeemed in th 3DS eShop.
The SNES, but you can also download it through the Nintendo eShop on the Wii and Wii U.
Clevver Games - 2011 FIFA 13 Wii U eShop's 1st Demo was released on: USA: 5 December 2012
The Wii U virtual console will be available later in 2013, although virtual console games have started to be released on the eShop as a promotion. As well, virtual console games can be bought from the Wii Shop and played from within the Wii Menu. When these games launch on the Wii U's eShop, you can upgrade any Wii Virtual Console titles you own to the Wii U version at a price. (Currently $1 for NES games, $1.50 for SNES games.)
Yes, the Nintendo Wii is a different console than the Nintendo Wii U. The graphics on the Wii U is improved (HD quality) and has more features than the original Wii (Miiverse, eShop) . Therefore, the original Wii cannot play Wii U games.
On the Wii U, you can download Windwaker HD on the Nintendo Eshop
As of December 2013, software downloaded from the Nintendo eShop is not refundable. You can only delete software stored on the 3DS or Wii U via system settings.
The Wii U does not need an Internet connection to use it. It can be played offline, though you will not be able to access Miiverse, the Nintendo eShop or any other online functions.