Things You'll Need
Instructions
Finding Your Mario Kart Wii Friend Code
Power on your Nintendo Wii and insert "Mario Kart Wii."
Select an existing license (profile) or create a new one. (Note that each license you make will have a different friend code for "Mario Kart Wii.")
Click on "Nintendo WFC" and select one player. This will connect you to Nintendo's online gaming network. Click on the "Friends" option once you are connected. Your "Mario Kart Wii" friend code will be located on the bottom of the screen.
Finding Mario Kart Wii Friend Codes
Open your Internet browser and log on to the Mario Kart Friend Codes website. (See Resources.) Mario Kart Friend Codes lets users create an account to list and exchange friend codes online.
Click on the link marked "Register" to to create an account with Mario Kart Friend Codes. The "Register" link can be found in the top right corner of the page in the member sign in box. While registering for an account is not needed to find friend codes, it is needed to exchange them.
Complete the required fields marked with an asterisk to create your account. You will be asked for your name and Wii. Once you have entered in the required information, you can begin exchanging friend codes with other users.
Search for friend codes by country by clicking on the "Region" box. The "Region" box is located at the top of the friend code list. You can also filter out the list by searching for older or newer accounts along with Mii names by using the "Sort By" box.
Filter your list of displayed friend codes using the "Region" and "Sort By" boxes to see the friend codes of the users who match your description. To exchange friend codes with other users, simply click on the "Exchange Codes" link.