FNF Skeleton Bros Vs Chara, Sans & Papyrus
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FNF Skeleton Bros Vs Chara, Sans & Papyrus


Skeleton Bros is a FNF mod where Boyfriend enter the Undertale universe to battle against Chara, Sans & Papyrus.

You can play as Boyfriend or Chara in the first three songs.


  • nyeh-heh-heh
  • Bonely One
  • Not enough
  • No-More-Deals
  • eeeechrome

FNF Skeleton Bros Mod Credits:

If you had fun and would like to keep up-to-update on the mod, please make sure to support the cool mod creators on their social media platform. Also follow for other projects they are working on.


Game Engine:

  • Shadow Mario: Main Programmer
  • bbpanzu: Additional Programmer
  • RiverOaken: Main Artist/Animator
  • Also others that contributors 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.

As always, good luck and Have Fun!

FNF Skeleton Bros Vs Chara Sans Papyrus 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.