Nintendo's Friend Codes are Mii-specific, not Game-specific

According to Justin Dowsedell of Next Level Games, the producer of Mario Strikers: Charged, friend codes are not game-specific. He claims the friend codes you must enter to play friends online are actually Mii-specific. This can only be seen as good news, compared to game-specific friend codes, because this means you only have to enter the codes once and they will be there for future online games. Check out the source article right here.