＊Listing due to collection reorganization. ＊Terminals cleaned, exterior disinfected. 【Listing Date】 December 14, 2025 【Product Name】 Game Boy "Malta no Fushigi na Kagi" (Malta's Mysterious Key) Complete Edition 【Product Description】 This is a complete edition of the Game Boy version of the RPG "Malta no Fushigi na Kagi" released by Enix. This game is known for its unique key system and adventurous elements. Also known as a side story to Dragon Quest Monsters, it's recommended for collectors. 【Product Condition】 ・Included Items: All items included: outer box, instruction manual, and cartridge. ・Exterior Condition: Outer and inner boxes have damage, otherwise in good condition. ・Operational Check: Startup and gameplay confirmed on a GBASP. ＊Please check the details in the images. 【Kobaneko-chan's Enthusiastic Comment】 "I've listed it! Why not add the adventure that unfolds with the mysterious key to your collection?" 【Battery Replacement】 If you would like the 500 yen battery replacement option, please search for the following product and proceed with a combined purchase. Search Term: "Retro Game Lover's Battery Replacement Service (Listing Product Option)" 【Tags】 #GameBoy #MaltaNoFushigiNaKagi #Enix #RPG #CompleteEdition #OuterBoxDamage #RetroGame #MercariListing 【Notes】 This is a used item, so there may be some minor scratches and dirt that are not easily visible in the photos. Please consider this before purchasing.