Friday Night Funkin’: Multiverse Mayhem
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Friday Night Funkin’: Multiverse Mayhem

FNF Multiverse Mayhem is a Friday Night Funkin mod where Boyfriend rap-battle against a lot of different cartoon characters across multiple universes.


  • CounterStrike
  • Mar Mar Mania
  • WonderDream
  • WeirdCore Calamity
  • Sparkles
  • Power Couple

Characters from:

  • The Owl House
  • Gravity Falls,
  • Amphibia
  • and more coming

Friday Night Funkin’: Multiverse Mayhem:

Game Engine Credits:

  • Shadow Mario: Main Programmer
  • Yoshubs: Assistant Programmer
  • RiverOaken: Main Artist/Animator
  • bbpanzu: Ex-Programmer
  • Also everyone that contributed on GitHub.

Original FNF Credits:

  • ninja_muffin99 – Programming
  • PhantomArcade3k and evilsk8r – ARTISTS
  • kawaisprite – TASTY MUSIC
  • AND everyone that contributed to the GitHub source.

The goal of this web optimized port is to make FNF and this mod more accessible to players that can’t otherwise play it on their potato PC, on a Chromebook,  on their Mac, on their Linux, or simply can’t run the EXE files on their computer. Also help save hard drive space. Please keep in mind that this online web port by might be slightly different and/or have missing mechanics than the PC version. So make sure to also get the PC version if you have a PC.

If you want a challenge, turn off Ghost Tapping in the settings.

Recommend using Google Chrome to play FNF Mod for the best performance.

Jam to the beats of the rhythm and just have fun!