FNF vs Skeleton Bros V2
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FNF vs Skeleton Bros V2


A rhythm game and FNF mod where Boyfriend return to the Undertale universe again to rap-battle against Chara, Sans & Papyrus. 


  • The Murder – Song (VS Sans)
  • Red Megalovania – Song (VS The Skeleton Bros)
  • Gettin’ In Troubles – Song (VS Papyrus & Info)
  • No More Deals Remix (VS Chara)
  • L.O.V.E – Song
  • EEEEChrome – Song (VS Sans)
  • Susie 
  • Drop Pop Calcium (Vs Sans & Papyrus)
  • Tears in the Rain – Song (VS Sans)
  • Painfully Sharp – Song (VS Chara)
  • GigaSansdust – Song (VS Sans)
  • Nyeh Heh Heh – Song (VS Papyrus)
  • Double bone – Song (VS The Skeleton Bros)
  • Bonely One – Song (VS Sans)
  • Final Judgment – Song
  • No More Deals – Song (VS Chara)

Mod Credits:

If you had fun, make sure to check out the social media of the creators below, and follow them for more updates and other cool stuff.

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 always download 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 vs Skeleton Bros V2 is a online Rhythm Game you can play for free in full screen at KBH Games. Easily play FNF vs Skeleton Bros V2 on the web browser without downloading. Hope the game will bring a little joy into your daily life.