Bonus Episode

The Bonus Episode is the bonus episode of Captain Toad: Treasure Tracker. This episode has 18 levels (22 if the levels in the 2018 release are counted) and one boss: Draggadon.

This episode has no set theme or story. It is unlocked upon beating Episode 3, but if the player has Super Mario 3D World save data on their Wii U, they will automatically unlock the first chapter, Expedition to the Sprixie Kingdom.