More advanced developers have created standalone Mettaton NEO and EX simulators using engines like Construct 3 or JavaScript for a more polished feel.
Made by user True Taxicab as part of a “Code-A-Thon” event, this Tynker project packs the Mettaton EX fight into just 233 lines of code, 9 actors, 19 costumes, and 28 scripts. It’s an impressive demonstration of how accessible game development tools can be used to recreate complex boss fights.
: A ball that rotates blue and white lasers; players can shoot the ball to swap colors (staying still for blue). mettaton ex battle simulator
For those looking to get the most out of the Mettaton EX Battle Simulator, here are some tips and tricks:
Whether you’re playing the original game or a fan simulator, these tips will help you shine on stage: : A ball that rotates blue and white
Dictates a loss of 100 to 500 ratings depending on the attack.
Simulates the algorithm that calculates audience engagement based on your actions. : "Death by Glamour," the backing track for
: "Death by Glamour," the backing track for the fight, is widely considered one of the best video game compositions of the 2010s.
A Mettaton EX battle simulator is more than just a piece of fan nostalgia—it is a functional training ground for one of gaming's greatest boss fights. By isolating the mechanics, mastering the Yellow Soul shooting logic, and learning the hidden triggers of the Ratings system, you can transform from a struggling player into a certified superstar.
"My arms... my legs... they're all gone! But the show must go on!" Mettaton/In Battle | Undertale Wiki | Fandom