The Curious Factory

The Curious Factory is the first level of the Ruby Passage from Wario Land 4. It is the sixth level in total. It is a labyrinthine factory with robot-like enemies. Wario can use the Flaming Wario transformation after take contact with a Kaentsubo.

This level's music can be found in the WarioWare Inc.: Minigame Mania minigame Paper Plane without the machinery sounds.