Part of the Yu-Gi-Oh! franchise. Exclusively available on the Nintendo DS. From the critically acclaimed developers of Metal Gear Solid 2: Sons of Liberty and Doctor Lautrec and the Forgotten Knights. Supports 4 player multiplayer. Online features include friends, item trading / file sharing, multiplayer, and scoreboard / leaderboard. Genre: Strategy, Sub-Genre: Card Battle. Optionally supports touch screen.ESRB Rating: EVERYONE with Mild Fantasy Violence