Yu-Gi-Oh! GX: Duel Academy is a Game Boy Advance game where players enroll in the Duel Academy from the Yu-Gi-Oh! GX anime, creating a character to attend classes, duel other students, and rise through the ranks to become the "King of Games". It features RPG elements like dorm life (Slifer Red, Ra Yellow, Obelisk Blue), monthly exams, and story events based on the first season of the show, with over 1200 cards and new characters. The game was released in North America in January 2006 and is known for its blend of card battling and school life simulation.