Mettaton Ex Battle Simulator -

And let’s not forget the music. The battle’s soundtrack, is one of Undertale’s most beloved and energetic boss themes, perfectly matching the rhythm and theatrical flair of the fight.

Before diving into the simulators themselves, it helps to understand the star of the show.

Unlike standard Undertale fights where you simply deplete HP or spam the "Spare" option, the Mettaton EX battle is entirely driven by . To win, you must raise the viewership to 10,000 (or 12,000 if he still has his limbs) to end the show. How to Boost Your Ratings Rating Points Gained Notes / Strategy Getting Hit +100 to +400 Grants pity points, but risks ending the run. Eating Brand Food +300 to +700 mettaton ex battle simulator

If you want to achieve an "S+ Rank" rating on your simulator run, keep these professional tips in mind:

Emit blue and orange lasers; you must shoot the ball to toggle colors. Shooting them clears a cross-shaped area of the screen. The Heart (Soul) And let’s not forget the music

If you are a fan of Undertale who has ever wanted to re-experience one of the most stylish, high-stakes boss fights in gaming history without fighting through the entire CORE again, you've likely looked for a .

: Instead of just depleting a health bar, players must manage "Ratings." Every action—from getting hit to changing outfits—affects how many viewers are watching. Unlike standard Undertale fights where you simply deplete

Mid-way through the fight, Mettaton asks you to write an essay about what you like most about him. Most players guess "LEGS" (which is a solid choice), but there are more effective secrets:

that serves as the final boss of the CORE. Unlike typical RPG battles, this encounter functions as a "Live TV Performance" where victory is determined by viewer ratings

Once you hit 10,000 ratings, Mettaton’s HP bar opens up.

The Mettaton EX fight is a favorite for simulators because it blends . Developers often use these projects to practice complex "bullet-hell" patterns and UI design that mirrors Undertale’s distinct retro aesthetic.