It's time for the World Duel Carnival Finals! But prepare for a world of twists and turns because the finalists will be dueling on a roller coaster! Can Yuma handle the ups and downs of the competition, or will he be sent for a loop?!

The World Duel Carnival takes a dark turn as the finalists descend into the Dragon's Den, a dark and dangerous duel track that will bring defeat for many a duelist!