If you’re a Nintendo fan, then you should already by a My Nintendo rewards member. If for some reason you haven’t registered, it’s free to do so and you can earn points to buy rewards.
Members of the site can enter the My Nintendo Holiday Sweepstakes for a chance to win a Nintendo-themed prize pack. Each pack includes a New Nintendo 3DS as well as a game and some extra goodies.
No purchase is necessary to enter the contest. For your chance to win, visit the official contest page here. Good luck!