Dead Brotherhood (I Hate You FNF Mod)
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Dead Brotherhood (I Hate You FNF Mod)


A FNF mod where two brothers, Mario and Luigi got into an argument and still mad at each other even after death sing to the tune of Thanks for Nothing.

You play as Luigi that is mad at Mario for stealing his spotlight.

Based On:

This mod is based on a short Mario Rom Hack called “I HATE YOU“.

FNF’ Mario VS Luigi Dead Brotherhood I Hate You Song Mod Credits:

  • People who worked on the mod
    • bluhairboi: Composer, Charter, and drew some menu stuff
    • Weebo64: Main Artist, Programmer
  • Contributors
    • Super Mario Bros. Funk Mix: made the chromatics
    • Mario’s Madness: made the chromatics
  • Get the mod for your PC here, make sure to drop a like for them.

Game Engine Credits:

  • Shadow Mario: Main Programmer
  • bbpanzu: Additional Programmer
  • RiverOaken: Main Artist/Animator
  • 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!