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Honors and awards
Become a human celebrity
The Core, The Surface (After Pacifist Route)
Frisk (After Pacifist Route)
Frisk (All routes excluding Pacifist Route)
Powers and abilities
Arm Cannon (NEO Form)
Mettaton, sometimes shortened to MTT, is a robot designed to destroy humans and was introduced in the 2015 RPG Undertale. They were designed by Alphys to help Asgore destroy humans.
Mettaton EX is a more humanoid version of Mettaton that is more efficient at fighting. This form often shows off its legs.
This form of Mettaton is the strongest form of Mettaton. It has a brand new arm cannon (similar to
Mega Man's) and only
appears in the Genocide Route.