Friday Night Funkin’ VS Sonic.ERR 1.8
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Friday Night Funkin’ VS Sonic.ERR 1.8

Friday Night Funkin’ VS Sonic.ERR 1.8 is a Friday Night Funkin mod where Sonic Boyfriend rap-battle against some creepy Sonic characters.

This mode is updated to 1.8 with a lot of new songs.


  • Extinction
  • No Salvation
  • Skin Walker
  • Demonical Massacre
  • The Lights of Death
  • Cold Breath
  • The Fire Awaits
  • Excoriating Pain
  • Bloodshed Night
  • Dread Roses
  • Ola Sonic

Mod Credits:

If you had fun and would like to keep up-to-update on the mod, make sure to support mod creators anyway you can, for example, subscribing, following, liking, their social media pages.

Game Engine:

  • Shadow Mario: Psyche Engine Main Programmer
  • bbpanzu: Additional Programmer
  • RiverOaken: Main Artist/Animator
  • Also everyone that contributed on GitHub.

Original FNF Credit:

  • 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.


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!