The Supreme King's castle is a castle in the alternate dimension in the Yu-Gi-Oh! GX anime. The Supreme King rules the dimension from it.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.