Mettaton is a major character from Undertale, the role-playing game created by Toby Fox and released in 2015. Known for a glamorous television-host persona and theatrical manner, the character became a favorite source for quotes, fan animations, gameplay compilations, and reaction edits. The drawn-out “Oh yes” line fits that established personality, which helps it remain recognizable among players. It continues to circulate in gaming memes because its exaggerated confidence can transform even a small achievement or reveal into an intentionally extravagant moment.
About this sound
Mettaton's dramatic “Oh yes” voice clip comes from Toby Fox's Undertale. Fans use it for flamboyant reveals, confident reactions, and comic approval.
This short Undertale voice clip features Mettaton delivering an elongated, theatrical “Oh yes” with unmistakable enthusiasm. The exaggerated pronunciation matches the character’s glamorous show-business personality, turning a simple expression of approval into a miniature performance. Its rising energy and emphatic finish make the audio feel celebratory, confident, and slightly over-the-top. In videos, the clip can heighten a dramatic reveal, underline someone’s excitement, or make an ordinary success seem hilariously important. The brief runtime also makes it easy to use as a sharp reaction without interrupting the scene.
