In this quest, the Player can easily farm Mythril Gems Mythril Madness: Mythril Gem in Kingdom Hearts Unchained χ is the second quest of the Mythril Madness series of Special Quests. Moogle Levels section, and in particular look for this line just below that. If you read the Bestiary/Synthesis Guide (linked below) what you want to know is found in the b. Mythril Gem is unlocked automatically after you have synthesized enough other items. There are only ten recipes throughout KH2. If ou've gotten all the mythril gems from treasure chests then you'll have to get your moogle level to lv8 to be able to make mythril gems User Info: wingman1313 wingman1313 - 11 years ago 0.In Kingdom Hearts II, once all Mythril materials are obtained the moogle will reward Sora with an AP Boost Mythril - Kingdom Hearts Wiki, the Kingdom Hearts encyclopedi Mythril materials contain a rare metal, and are colored purple. Mythril, also called Mithril, is a material type introduced in Kingdom Hearts.