Konami Digital Entertainment announced it will launch Yu-Gi-Oh! World Championship 2007 for Nintendo DS on March 20, offering users an opportunity to play the trading card Game against friends via the Nintendo Wi-Fi Connection service. The official game of the annual Yu-Gi-Oh! World Championship Tournament, the DS title offers a solid simulation of the Trading Card Game, with users constructing, organizing and dueling using the stylus. Every aspect of the Trading Card Game has been faithfully recreated, and the DS game includes all 1600 of the latest cards. Owners of Yu-Gi-Oh! GX Spirit Caller for Nintendo DS will also be able to trade cards between the two games. (After beginning the game, a special event will take place to incorporate card decks from Spirit Caller into World Championship Tournament 2007). For more information on the Yu-Gi-Oh! franchise check out www.konami.com .