Late one night, Shantae is awoken by a mysterious voice that leads her to a secret cavern beneath her Uncle Mimic's workshop. There, she encounters a messenger from the who warns her of an impending, unspecified evil that only she can stop. Shantae then wakes up in her bed, wondering if the encounter was merely a vision. Building the Dynamo
Shantae soon learns that her Uncle Mimic is working on a new invention called the , designed to provide Scuttle Town with a permanent power source and protect it from pirate attacks. However, Risky Boots soon sieges the town and steals Mimic's blueprints. Ouida: Half-Genie Hero
The story of follows Shantae, the guardian genie of Scuttle Town, as she attempts to stop her arch-nemesis, Risky Boots, while uncovering a mysterious threat to the Genie Realm. The Call to Adventure Late one night, Shantae is awoken by a
With the help of her friends , Shantae eventually gathers all the parts. When Mimic activates the device, it goes haywire, blasting Shantae with dark magic and transforming her into her evil counterpart, Nega-Shantae . Building the Dynamo Shantae soon learns that her
Shantae must destroy the Genie Realm to keep the world safe from its corrupted magic before escaping the exploding hideout.
Although Shantae defeats Risky and retrieves the plans, Mayor Scuttlebutt fires her from her guardian position due to the extensive damage caused to the town during the battle. Despite being unemployed, Shantae spends the rest of the game traveling across Sequin Land to collect the necessary components for Mimic's machine. These missions include: Stopping a fake mermaid kidnapping scheme.