Yu-Gi-Oh! Forbidden Memories

Story

It takes place in Ancient Egypt and in modern times. The protagonist is Atem, the prince of ancient Egypt, who plays most of the game. After the high priest Heishin overthrows the pharaoh, he sets out to free Egypt from Heishin's rule. Later, it turns out that Heishin wants to bring about the return of Nitemare, an ancient evil sorcerer. In modern times, the protagonist is Yugi Mutou. He is participating in a tournament when he is ordered by Atem to find relics that the prince needs to complete his task, and that are in the hands of some of the participants in the tournament.