FNF Vs Sonic.Exe: Rounds of Madness

Rating:4.2 (96 votes)
Released:February 26, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

A Wild Rhythm Ride Through Madness

Get ready to dive into the chaos withFNFVsSonic.Exe: Rounds of Madness, a high-energy Friday Night Funkin’ mod that reboots the infamousSonic.Exehorror series in rhythm form. This mod brings a fresh take on the classic creepypasta character, combining intense beats, original music, and a dark atmosphere that fans of both FNF and horror will love.

Whether you're a long-time fan of the FNF community or just looking for something a little different,Rounds of Madnessdelivers a unique and memorable experience—right in your browser.

Tracklist: Battle the Beat with Intense Rhythms

This mod comes packed with two standout songs that bring the heat and the horror:

  • Too Slow MadnessRemix– A chaotic, high-speed remix that tests your skills to the limit. Can you keep up?
  • Lost Love– A haunting track that blends emotion with rhythm, perfect for those who enjoy a good story with their beats.

Each song is designed to challenge your timing and reflexes, so don’t get too comfortable—Sonic’s watching.

What Makes This Mod Special?

Rounds of Madnessisn’t just another FNF mod—it's a full-on reboot of theSonic.Exelegend, with a focus on creative storytelling, eerie visuals, and top-tier musical arrangements. The mod introduces a darker tone compared to most FNF content, making it a must-play for fans of horror-themed rhythm games.

Thanks to itsweb port, the mod is more accessible than ever, letting players jump in from any device without needing to download or install anything. Just open your browser and start playing!

Meet the Creators Behind the Chaos

This mod is brought to life by a passionate team of artists, animators, and musicians. Here's a look at the amazing people who madeFNF Vs Sonic.Exe: Rounds of Madnesspossible:

Main NAK Team

  • Sir Itch Again– Artist / Animator / Director
  • The Obvious Egg– Storyboarder / Animator / Director
  • Pizza Gaming Ps4– Voice Actor (NAK)
  • KB– Voice Actor (NAK)

Music and Art

  • Sir Itch FNF Tutorials– Tutorial Creator and General Contributor

Based On

  • NAK Series– The original source material for the mod. If you haven't seen it yet, it's worth checking out before diving in!

Game Engine and FNF Credits

The mod also runs on a custom engine built by some of the most talented names in the FNF modding scene:

RoleName
Main ProgrammerShadowMario
Assistant ProgrammerYoshubs
Main Artist/AnimatorRiverOaken
Ex-Programmerbbpanzu
Additional ContributorsGitHub Community

And of course, we can't forget the originalFriday Night Funkin’team:

  • ninja_muffin99– Programming
  • PhantomArcade3kandevilsk8r– Artists
  • kawaisprite– Music
  • GitHub contributors– For keeping the game alive and evolving

Play Online Anytime, Anywhere

TheFNF Vs Sonic.Exe: Rounds of Madnessweb port ensures that anyone, anywhere, can enjoy the madness. Whether you're on a PC, Mac, or even a mobile device, the game is just a click away. While the online version may have slight differences from the original PC build, it still captures the full spirit of the mod—so you won’t be missing out on the action.

So, are you fast enough to survive the rounds? Or will you end up... too slow?