Smashing Smash Soundtrack CD Offer Reminder: In case you were just hanging around with your unregistered copies of the latest Smash Bros for 3DS and Wii U for some reason, today is the day to take to the internet and open up a new browser tab to Club Nintendo to get those copies registered. You have until tomorrow, January 13 to register both copies for a CD copy of one of the greatest soundtracks out there.