This entry page (Yu-Gi-Oh! (2000)) is for the edited censored version, and the other title page (Yu-Gi-Oh! Duel Monsters (2000)) is for the uncut uncensored edition with several edits and censorship changes.
Yugi Moto solves an Ancient Egyptian Puzzle and brings forth a dark and powerful alter ego. Whenever he and his friends are threatened by evil in Duel Monster Card Game, this alter ego breaks out to save them.