Yu-Gi-Oh: Forbidden Memories is a card battle strategy game for the Sony PlayStation 1. Based on the popular Yu-Gi-Oh! franchise, the game combines elements of collectible card games with a unique storyline. Players collect and build powerful decks from hundreds of monster, magic, and trap cards to duel opponents. Set in Ancient Egypt, the narrative follows the pharaoh Yugi as he uncovers his past and battles foes in the Shadow Games. The gameplay involves strategic deck management and turn-based duels against various characters, with a focus on summoning the strongest creatures and casting spells for victory.