In GX Spirit Caller, it appears as a Duel Monster Spirit. By beating it a few times, it can be unlocked for use by the player. It can be found at the Power Plant.
In World Championship 2007, it appears as a Level One Limited Duelist and it challenges the player to a 1000 Life Pointsduel. By beating it, the player gets closer to unlocking Level Two Limited Duelists and a new booster pack.
In GX Spirit Caller, Batteryman D has the ability to allow the player to get unique cards easier. To improve this ability, the player has to level up the spirit by Summoning the corresponding card in a Duel and winning.