You have to call Nintendo at 1 800 255 3700
Press 3 at the menu and explain that your Gamestop didnt have the codes and tell them when they ask what the address is or what location your Gamestop is at and within 2 days you'll get a email with the code.
Press 3 at the menu and explain that your Gamestop didnt have the codes and tell them when they ask what the address is or what location your Gamestop is at and within 2 days you'll get a email with the code.