Yugioh! Duel Monsters, Yugioh! GX, Yugioh! 5D’s, Yugioh! Zexal, Yugioh! Zexal II

Yugioh, A high school student who lives to play games, receives a mysterious Egyptian puzzle known as the “1000 Year Puzzle” from his grandfather.

He finally succeeds and becomes “The Keeper of the Dark”. With his newfound powers, our hero now commands the power of a thousand spells to battle the forces of evil, beating his demonic opponents at their own game.

Director of Industrial Illusion traps Yugi’s grandfather, taking his soul hostage. Yugi must fight Pegasus to save his grandfather, and his friend must fight Pegasus to win money to pay for a costly operation to restore his sister Shizuka’s sight.