FNF: Sonic.Exe vs Sonic Full Week

Rating:4.6 (100 votes)
Released:January 13, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Epic Rap Battles in a Web-OptimizedFNF Mod

Get ready to jump into the chaos ofFNF:Sonic.Exe vs Sonic Full Week, a high-energy reskin mod that brings the horror and hype of theSonic.EXEuniverse straight into Friday Night Funkin'. In this version,Modern Sonictakes the mic as the player character, going head-to-head with some of the most fearsome versions of the Blue Blur:Majin Sonic,Lord Sonic, and the infamousSonic.EXE. With fan-favorite tracks likeToo Slow,Endless, and the quirkyMilk, this mod delivers a full week of intense musical showdowns.

What makes this mod even better? It’s beenfully optimized for web play, so you can enjoy it right in your browser—no downloads, no installations, and no stress for low-end devices. Whether you're on a school Chromebook, a Mac, Linux, or just rocking a budget PC, this unblocked version ensures the funk is always within reach.

Tracklist: Showdown with the Hedgehogs

This mod doesn't just change the characters—it changes the vibe. Each track is a unique face-off that blends classic FNF energy with the eerie and exciting world of Sonic.EXE. Here’s what you’ll be rapping your way through:

  • Too Slow– A high-speed battle that tests your rhythm and reflexes. Unlocked after beating Story Mode on Hard.
  • Endless– A relentless challenge that keeps the pressure up. Also unlocked after a Hard mode victory.
  • Execution– A hidden gem. To access, input the sound test code(7,7)in the menu.
  • Milk– The secret track! Enter the code↑↓←→ENTERon the title screen to play this wild card.
  • Milk (Reversed)– A twisted, reversed take on the already strangeMilktrack. Input(12,25)in the sound test to unlock it.

Each song is packed with custom animations, unique lyrics, and a darkly comic twist on the FNF formula. It's a must-play for any fan of the series—or the creepypasta community!

What Makes This Mod Special?

This mod is a creative fusion of two popular FNF projects: the originalFNF vs Sonic.EXEand a reskin mod that swapsBoyfriendwithModern Sonic. Every song is voiced by Modern Sonic himself, bringing a whole new flair to the battles. You'll be facing off against a roster of terrifying Sonic variants, each with their own style, attitude, and grooves.

The mod also includes improved visuals, custom covers, and a seamless web port that makes it easy to jump in and start playing. No .exe files, no compatibility issues—just pure, unblocked musical mayhem.

Art and Music Credits

Mod-Specific Creators

  • Charmx the king– Created the cover art forToo Slow,Endless, andExecution
  • FNF Cover Studio– Designed the cover forMilk

Original Sonic.EXE Mod Team

NameRole
RightburstDirector
RazencroMain Programming
MarStarBroMain Composer
Comgaming_NzStage Backgrounds (Too Slow,Endless)
ZekutaCharacter Art & Secret Song Animation
CrybitAdditional Programming

Original FNF Contributors

  • ninja_muffin99– Core programming and development
  • PhantomArcade3kandevilsk8r– Artists
  • kawaisprite– Composer of the original FNF soundtrack
  • Kade Dev– Creator of Kade Engine, used in this mod
  • And thanks to everyone who contributed to the open-source GitHub project

Why Play the Web Version?

The main goal behind thisweb-optimized versionis to make the mod asaccessible as possible. Not everyone can run the original .exe files, especially on older hardware, Chromebooks, or non-Windows systems. This version solves that, giving you a smooth, browser-based experience that works on almost any device. So whether you're at home or on the go, you can always get your FNF fix—Sonic.EXE style.