FNF Helluva Boss Funkin

Rating:5.0 (133 votes)
Released:December 9, 2025
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Get Ready to Funk with the Demons of Hell

FNFHelluva Boss Funkinbrings the heat from the chaotic underworld directly to your rhythm game experience. This wildly popular mod ofFriday Night Funkin'is inspired by the hit web seriesHelluva Boss, created by Vivienne “Vivziepop” Medrano. If you're a fan of high-energy music, bold characters, and intense rap battles, this mod is a must-play.

Set in the same universe asHazbin Hotel,Helluva Bossfollows the misadventures of the Immediate Murder Professionals (IMP), a demon assassination crew. The mod captures the show’s unique animation style, edgy humor, and musical flair, giving players a chance to go head-to-head with some of the most iconic characters in the series.

Epic Songs to Test Your Skills

This mod doesn't hold back when it comes to challenging beats and catchy tunes. Here are some of the standout tracks you’ll face:

  • Dance– A high-octane showdown against Blitzo
  • Meeting The Imp– Another intense battle with the leader of IMP
  • Beep– A quirky, fast-paced number that keeps you on your toes
  • Truths Bomb– Face off against Bad Moxxie in this explosive track
  • Radio Demon– Groove to the beat with Alastor, the Radio Demon himself
  • Sussy Moxx– A hilarious and challenging battle with a suspicious version of Moxxie

Each song is designed to test your timing and reflexes, with unique character animations and visual flair that bring theHelluva Bossworld to life.

About the Mod Creators

This mod is brought to life by the talented team atImp Studios, with contributions from a huge list of passionate artists, musicians, animators, and voice actors. Their dedication to detail and love for bothFNFandHelluva Bossreally shines through in every aspect of the game.

Key Contributors

  • DirectorsMurtherSoy– Organizer, Promoter, Owner
  • RaiperStyle26– Artist, Organizer, Promo Artist
  • Co-Directors
    • Nestoku– Artist
    • Loz– Musician
    • Tnkarot– Musician

The mod also received support and creative input from a long list of amazing individuals including TheElectLeandro, PIKOO, PhantomNexus, Dancetrap, MrVita_Official, and many more. It's truly a community effort.

Game Engine and Original Credits

The mod runs on a custom version of theFriday Night Funkin’engine, with key development support from:

  • ShadowMario– Main Programmer
  • bbpanzu– Additional Programmer
  • RiverOaken– Main Artist/Animator

It also benefits from open-source contributions on GitHub, making it a true collaborative project.

Of course, we can't forget the original creators ofFriday Night Funkin’:

  • ninja_muffin99– Programming
  • PhantomArcade3kandevilsk8r– Artists
  • kawaisprite– Composer

Web Optimized for Easy Access

Designed to be played directly in your browser,FNF Helluva Boss Funkinremoves the need to download or install anything. This web-optimized version is perfect for those who want to play on devices like Chromebooks, Macs, or Linux systems — or anyone with limited storage or older hardware. While some features or mechanics may differ slightly from the full PC version, it still delivers a fun and authenticFNFexperience.

If you’re aHelluva Bossfan or just love a good rhythm challenge, this mod is well worth a try. And if you enjoy it, consider supporting the developers and keeping up with their latest work on social media!