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

Yu-Gi-Oh! Duel Monsters IV:Battle of Great Duelist is a Yu-Gi-Oh video game for the Game Boy Color,and the fourth installment in the Duel Monsters series.It was never released outside Japan.The game contains many unique cards.

An interesting fact about this game was that 3 separate versions of this game were released at the same time.

They each had their own cover and a different but similar name (Yu-Gi-Oh! Duel Monsters 4: Yugi Deck, Yu-Gi-Oh! Duel Monsters 4: Kaiba Deck, and Yu-Gi-Oh! Duel Monsters 4: Jounouchi Deck)

A characters respective cover had them up front with the other 2 and a God card behind them

Yugi's box had him up front with Slifer behind him, to the right was Kaiba with Obelisk, and to the left was Joey/Jounuchi with Ra

Kaiba's box had him up front with Obelisk behind him, to the right was Yugi and Slifer, and to the left was Joey/Jounuchi and Ra

Joey's/Jounuchi's box had him up front with Ra behind him, to the right was Kaiba with Obelisk, and to the left was Yugi with Slifer

The major difference between the 3 versions of the game were the God card you would get by defeating a specific duelist.

Yugi Deck version got you Slifer the Sky Dragon, by defeating Yami Yugi Kaiba Deck version got you Obelisk the Tormentor, by defeating Yami Bakura Joey/Jounuchi version got you The Winged Dragon of Ra, by defeating Marik