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A mod of Friday Night Funkin where Boyfriend wehre boyfriend rap-battle against a scary foe named DELIRIUM.


After Boyfriend has a nightmare about all the foes he has defeated in the previous Weeks, he wakes up in a cold place… to his dismay, he’s not alone.

Fight the most tedious and unfair final boss of TBoI in this new mod!


  • Allnoise
  • Doom
  • Terminus

Mod Credits:

This is a free game, so if you had fun and would like to keep up-to-update on the mod, make sure to support mod creators on their social media by subscribing, following, liking, etc.

  • Key Authors
  • Original Authors
  • Contributors
    • dyres#7270: Charter
    • BoxxedBoi: Programmer
  • Special Thanks


  • Always download the mod for your High-End Desktop PC on GB.

Original FNF Credits:

  • ninja_muffin99 – Programming
  • PhantomArcade3k and evilsk8r – ARTISTS
  • kawaisprite – TASTY MUSIC
  • Kade Dev – Kade Engine
  • 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 vs DELIRIUM 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.