Thats right you heard me say it, “Wii Friend Codes to be Title Specific.” That means that every time you get a new game and want to play with you friends online, you have to type in their friend code again, and again for the next game, yea and again when you get another game. AAAAARRRRRRRGGGGHHHHH!!!!!! I am Feeling the same thing you are Charlie Brown

Source: 1up