FNF: Suicide Mouse VS Sans

Rating:4.4 (190 votes)
Released:April 1, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

A Crossover Battle of Rhythm and Emotion

In this uniqueFriday Night Funkin’mod, get ready for a rap battle like no other:Suicide Mouse, the dark and brooding take onMickey Mouse, faces off againstSansfromUndertale. What starts as a gloomy encounter quickly turns into a high-energy musical showdown. This mod brings together two of the most emotionally charged characters in theFNFuniverse for a haunting yet fun experience.

Story: When Two Worlds Collide

The Backstory

It all began whenBoyfriendmet Suicide Mouse in a previous mod. After a tough battle, BF escaped, leaving the mentally unstable rodent behind. But just two months later, an unexpected visitor shows up — Sans from Undertale. On a mission to find Frisk, he stumbles across the deranged mouse and decides the best way to help is through arap battle.

What happens next? You’ll have to play to find out.

Gameplay: A Dark and Challenging Beat

This mod takes the classic FNF formula and cranks up the emotional intensity. The music and visuals reflect the psychological themes of both characters, making for a truly immersive experience. Expect:

  • Unique note patterns inspired by both characters' styles
  • Eerie, intense background art
  • Challenging rhythms that test your skills

Whether you're a fan ofUndertale,Suicide Mouse, or just love a good FNF challenge, this mod delivers a memorable performance.

Meet the Creators

FNF: Suicide Mouse VS Sans Team

  • FadyFunker: Concept and cover art

OriginalSuicide MouseMod Credits

  • maymays4days: Director, composer, coder
  • sonicboiforlife: Artist, cutscene animator
  • ShadowMario: Game engine

OGFriday Night Funkin’Credits

  • ninja_muffin99: Lead programmer
  • PhantomArcade3kandevilsk8r: Artists
  • kawaisprite: Music producer
  • And to all the GitHub contributors who helped make FNF a reality

Play Anywhere, Anytime

This web-optimized version of the mod ensures that even if you're running a low-end device like a Chromebook, Mac, or Linux machine, or can't run .exe files, you can still jump in and enjoy the action. No need for high-end hardware — just your rhythm, your reflexes, and your love for a good FNF mod.