FNF: Beethoven Virus with ModChart

Rating:4.6 (133 votes)
Released:March 17, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Epic Rhythm Meets Classic Music inFNF: Beethoven Virus

Get ready to drop the beat against one of the most iconic songs in Friday Night Funkin’ history —Beethoven Virus. This fan-made mod brings high-energyModChart gameplayto the table, all while staying true to Banya’s legendary track. Whether you're a seasoned rhythm gamer or just looking for a fun challenge, this mod delivers a unique and electrifying experience.

What makes this version even better? It's beenoptimized for web play, so you can enjoy it right in your browser — no downloads required! This means it runs smoothly onlow-end PCs, mobile devices, Chromebooks, Macs, and Linux systems. No more struggling with .exe files or compatibility issues.

Gameplay & Features

InFNF: Beethoven Virus, you step into the shoes of the player character as you go head-to-head with the opponent in a musical showdown. The chart is filled with dynamic note patterns and visual flair, making it both challenging and satisfying to master. The mod captures the intensity of the original song and translates it perfectly into FNF's signature style.

This isn't just a simple reskin — theModChart adds extra layers of complexity and excitementto the usual FNF formula. You’ll need quick reflexes and solid timing to keep up with the fast-paced rhythm. It's a must-play for fans who love a good challenge and want to test their skills in a fresh, remixed environment.

Meet the Creators Behind the Mod

The magic behindFNF: Beethoven Viruscomes from a team of passionate creators who brought the mod to life:

Mod Team

  • DavidPootis– Modcharting and programming
  • Banya– Original composer ofBeethoven Virus

Original FNF Contributors

Without the original developers' hard work, this mod wouldn't exist:

  • ninja_muffin99– Lead programmer
  • PhantomArcade3kandevilsk8r– Artists
  • kawaisprite– Music producer
  • Kade Dev– Creator of Kade Engine
  • And everyone else who contributed to the open-source project on GitHub

Play Anytime, Anywhere

Thanks to itsweb-optimized build,FNF: Beethoven Virusremoves the barrier between you and the music. You no longer need powerful hardware or specific operating systems to enjoy the game. Just open your browser, and you're ready to funk!

So plug in your headphones, warm up those fingers, and get ready to take on one of the most memorable FNF mods out there. Can you keep up with the beat?