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Monster Kid is a monster in Underfell. They are known to hate everything, unlike their Undertale counterpart.

Appearance

Monster Kid is usually depicted with sharp protrusion on the front of their head and along their tail. Like most other monsters, they have a red and black color scheme for their rags. They have sharp teeth and a black and red sweater.

Personality

Monster Kid has always been known as a bully who hates almost everyone. They hate Undyne, Sans, Grillby, Papyrus, their family and even the entire town of Snowdin, which is why they ran away. They try to kill Frisk and Flowey. However, before Monster Kid fights them, and after they were rescued for almost falling down the bridge, Monster Kid saves them, then almost kills Flowey.

'Relationships'

Undyne

In Undertale, they idolize her; but in Underfell they completely hate her and her guts.

Sans and Papyrus

They hate the skeleton brothers a lot since they always argue endlessly.

Frisk

Monster Kid hates and bullies Frisk.

Muffet

Monster Kid hates Muffet, because she gave them poisoned cakes.

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