FNF Barnacle Funkin vs SpongeBob
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FNF Barnacle Funkin vs SpongeBob


FNF Barnacle Funkin is a Friday Night Funkin mod where Boyfriend and GF went back to Bikini Bottom again, but this time everything is actually normal.

Take turn to rap-battle against the main crew of Bikini Bottom: Spongebob, Patrick, Plankton & Squidward.

As Boyfriend do rap-battle, Girlfriend hangs out with Gray.


Boyfriend and Girlfriend find themselves in a new world under the sea, and they meet a new spongey friend who calls himself SpongeBob, who agreed to help them get out of Bikini Bottom as long as they sang with him and his friends.


  • Soaked Up
  • Friends
  • Perfection
  • Formula
  • Doodle

FNF Barnacle Funkin vs SpongeBob

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 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 and just have fun!

FNF Barnacle Funkin vs SpongeBob is a online Rhythm Game you can play for free in full screen at KBH Games. Easily play FNF Barnacle Funkin vs SpongeBob on the web browser without downloading. Hope the game will bring a little joy into your daily life.