Toon Dark Magician Girl appears in the video game, Yu-Gi-Oh! World Championship 2007. She appears as a Level Four Theme Duelist and she challenges the player to cause 8000 or more points of direct damage with Toon Monsters during a duel. By beating her, the player gets closer to unlocking Level Five Theme Duelists and a new Booster Pack.
In World Championship 2007, Toon Dark Magician Girl plays a Toon Deck titled, "Toon Studio".