FNF: Majin Sonic and Sonic.Exe Sings Chaotic Endeavors
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FNF: Majin Sonic and Sonic.Exe Sings Chaotic Endeavors


A mod of Friday Night Funkin and FNF Sonic.Exe where MAjin Sonic and Sonic.Exe Team up to take on Boyfriend in sings to a new song called “Chaotic Endless”.

Mod Credits:

Original Sonic.EXE Mod Credits:

  • Rightburst: Director
  • Razencro: Main Programming
  • MarStarBro: Main Composer
  • Comgaming_Nz: Did the main stage backgrounds [too-slow, endless],
  • Zekuta: Drew/animated the majority of the ‘Majin Sonic’ poses and animated the secret song background
  • Crybit: Programming, helped finish the Story Mode Menu


  • You can download the game for your Desktop PC on GJ.

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.



As always, good luck and Have Fun!

FNF Majin Sonic and Sonic.Exe Sings Chaotic Endeavors is a Rhythm Game you can play online for free in full screen at KBH Games. No download or installation needed to play this game. Hope this game bring a little joy into your daily life.