XTale!Mettaton is one ofXTale!Mettaton is one of the major characters of XTale and Underverse. Although he was created by XTale!Frisk and XTale!Chara themselves, he now serves XGaster and his anguish for souls. He was created for combat but he secretly wants to be an entertainer.

Abilities: He has a laser sword that can cut through anything, and extendable arms. Also is capable of turning his arms into guns, as shown in "Who is the most popular video". He can also use rocket boots to go faster.