The story of Final Fantasy Mystic Quest takes place in a fantasy world where four warriors, including the main character, are tasked with defeating an evil sorcerer named Kefka. The heroes embark on a perilous journey to save their kingdom from destruction.
Gameplay involves exploring dungeons, battling enemies, and collecting magical items. Players control one of the four heroes as they navigate through the world, completing quests and fighting against Kefka's minions. The game features turn-based combat and character development through experience points and item usage.