Nintendo may offer various rewards, for example:
- Discounts that can be used when purchasing software from Nintendo eShop
- Please note that to enjoy these you will need to link your Nintendo Network ID to your Nintendo Account.
- Digital content such as clothing items for use in smart device applications
- Download codes for full games or add-on content (DLC) for games on Wii U or Nintendo 3DS
See here for a list of rewards.