Mettaton – Undertale
Also known as: Robot Celebrity (Ghost in a Robot Body)
OH YES!
Character Overview
Mettaton is a Robot Celebrity (Ghost in a Robot Body) in Undertale, first appearing in Undertale (2015). The character is known for mysterious and Dramatic and plays a key role in the story.
A ghost who inhabits a robot body built by Alphys. Mettaton is a glamorous star in Hotland, hosting shows and chasing fame—with multiple combat-capable forms.
Basic Information
Role & Status
Notable Quotes
OH YES!
Background Story
Origin
A ghost who was given a custom robot body by Alphys. Mettaton became Hotland’s superstar and sees the surface as the ultimate stage.
Early Life
First appeared in Undertale (2015), establishing the foundation for their character development and story arc.
Key Events
Debut in Undertale (2015). Became known for the famous phrase: "OH YES!". Character development showcasing traits like dramatic and charismatic.
Personality & Psychology
Core Traits
Strengths
Weaknesses
Motivations
No motivations listed.
Fears
Disappointing family, Being left out by friends
Moral Alignment
Abilities & Skills
Primary Abilities
Secondary Skills
Special Powers
Equipped Weapons & Items
Combat Style
No combat style described.
Relationships
Enemies & Rivals
1Frisk
featured on his shows / opponentCharacter Development
Character Arc
Character development showcases growth through their dramatic and charismatic nature, evolving from initial appearances to become a more complex and beloved character.
Growth Moments
Learning to balance personal desires with loyalty to friends and family
Key Turning Points
Initial debut in Undertale (2015) established character foundation
Development of signature catchphrases that became part of character identity
Expansion of social circle and deepening of key relationships
Lessons Learned
The value of maintaining strong relationships and communication
Future Goals
Strengthen bonds with loved ones and create new meaningful connections.
Trivia & Fun Facts
Interesting Facts
First appeared in Undertale (2015)
Is a robot (ghost-powered)
Works as a tv star
Known for being dramatic and charismatic
Famous for saying: "OH YES!"
Behind the Scenes
Character debuted in Undertale (2015)
Character interactions designed to showcase relationship dynamics
Cultural Impact
No cultural impact information available.
Fan Favorites
Signature catchphrases and memorable quotes
Media Appearances
First Appearance
Undertale (2015)
Major Appearances
Voice Actors
Merchandise
Collectibles
No Collectibles Available
Merchandise information for this IP is not yet available.
Spread the word to your friends and community.