Ancient Gear Gadjiltron Dragon, known as Antique Gear Gadjeldragon in the Japanese version, is a character version of the card, "Ancient Gear Gadjiltron Dragon". In Yu-Gi-Oh! World Championship 2008, it can be unlocked if the player has beaten Green Gadget five times. By beating it ten times, it can be unlock as a tag partner. In Yu-Gi-Oh! 5D's World Championship 2010: Reverse of Arcadia it appears as a Single Duel opponent. The player can unlock this opponent by Summoning "Ancient Gear Gadjiltron Dragon" in a Duel.