Register qualifying products below to begin earning Coins. To view a complete list of products you have registered, click here. Make sure your Club Nintendo account is linked to your Wii Shop Channel and Nintendo DSi Shop so your downloads are automatically registered. Games and Channels downloaded through the Wii Shop Channel and Nintendo DSi Shop are only eligible for Post Play surveys which will be automatically added to your To-Do list 7 days after the download date.
Has anyone joined Club Nintendo?
I just did and have been registering all of my Wii games(made by Nintendo). If you add enough "coins" you can send away for prizes.
Also if you register your Wii Fit Plus (with balance board) you can receive a free Wii Fit Tote.