Yu-Gi-Oh! 5D's World Championship 2010 Reverse of Arcadia - Nintendo DS Duel with more than 3,500 playable cards, more than any other Yu-Gi-Oh! World Championship title to date Unique story torn from the highly successful Yu-Gi-Oh! 5Ds animated series on The CW Kids Block and Cartoon Network Introducing 20 new characters to duel and interact with throughout story mode including Crow, Carly, Lazer, Sayer and Kilan Turbo dueling has been enhanced to include puzzles while racing, increased collection points and hidden pathways to make racing more exciting All new Wi-Fi rankings system tracks your win percentage against other duelists and either elevates your ranking by winning against strong opponents or decreasing your ranking by losing to weaker opponents