Mettaton
Mettaton is a major character and the fourth boss in Undertale. Mettaton is a robot with a SOUL, whose body was built by Alphys. He is the sole television star of the Underground. Mettaton poses as an entertainment robot turned human killing robot in Hotland, though he later reveals the truth to the protagonist at the end of the CORE.
About Mettaton
Mettaton is a major character and the fourth boss in Undertale. Mettaton is a robot with a SOUL, whose body was built by Alphys. He is the sole television star of the Underground. Mettaton poses as an entertainment robot turned human killing robot in Hotland, though he later reveals the truth to the protagonist at the end of the CORE.