To commemorate the highly anticipated US launch of Super Smash Bros. 3DS on October 3, 2014, Nintendo and GameStop will join forces to host a nationwide tournament which will begin a day after launch on October 4, 2014.
Fifteen GameStop outlets will be hosting local tournaments. The winner from each location will advance to the final tournament which will be held at Nintendo World in New York City on October 11, 2014. The finals will be broadcasted live on Twitch, and the grand winner will enjoy the fame that accompanies professional gaming and some really cool prizes which include a boxing champion-style robe.
Head on over to the official Smash Bros. 3DS website to read up on all the rules and conditions.