Dark Yūgi is a character from the anime and manga series Yu-Gi-Oh!. He represents the spirit of an ancient Egyptian pharaoh who resides within the main character, Yūgi Mutou. Dark Yūgi emerges during high-stakes games, often to protect Yūgi and his friends from various threats. This character is known for his strategic brilliance and a strong sense of justice. Dark Yūgi often challenges opponents to card games, particularly Duel Monsters, where he uses his skills to outsmart them. His presence adds a supernatural element to the series, highlighting themes of friendship and rivalry.