How to Become King of Games on Yu-Gi-Oh! Duel Academy GXby Michael Hines ; Updated September 22, 2017
King of Games is the highest title you can earn in the Game Boy Advance game "Yu-Gi-Oh! GX Duel Academy." Along with the prestige that comes with being King of Games, you also will be able to battle Chancellor Sheppard once you attain the title. As it is the highest title in the game, you must put in a lot of work to get it.
Join Obelisk Blue. You must either defeat 40 duelists or defeat Chazz 10 times to be invited into Obelisk Blue.
Defeat 50 duelists after you become a member of Obelisk Blue.
Pass all of the game's exams.
If you duel Chancellor Sheppard and lose, you will lose the title King of Games title and be demoted to Prince of Games.