Yu-Gi-Oh! Duel Monsters 4: Battle of Great Duelist: Kaiba Deck

Yu-Gi-Oh! Duel Monsters 4: Battle of Great Duelist is a video game for the Game Boy Color released exclusively in Japan on December 7, 2000. It is the fourth entry in the Duel Monsters series and features three distinct versions centered on characters Yugi, Kaiba, and Jounouchi. Each version provides access to a unique selection of the game's extensive roster of 900 cards.