Gagagigo is a character version of the card, "Gagagigo". In the manga, Gagagigo appeared as an Egyptian monster spirit. In the OCG/TCG, his card illustration history depicts him as a tragic hero, who fights many battles, but loses sense of his original self after a body reconstruction. He appears as a free Duel opponent in the video game Yu-Gi-Oh! 5D's World Championship 2009: Stardust Accelerator. Other video games also featured him, at different stages of his life, as Free Duel opponents.