Mettaton (Undertale Film)

Mettaton is a character in the Undertale 2025 film. He is a robot with a soul and was built by Alphys. Initially poised as an entertainment robot turned human killing robot, Mettaton is later revealed to have only acted as such so that Alphys could rescue Frisk, feel important and become closer to her. Mettaton is the sole television star of the Underground.