FNF Running Hell: Sonic.exe vs Tails

Get Ready to Run in Fear

FNFRunning Hell is a heart-pounding Friday Night Funkin’ mod that brings the terror of theSonic.exe creepypasta to life. In this intense chase sequence, you play as Tails as he’s hunted down by the infamous corrupted version of Sonic. With fast-paced rhythms and horror-filled visuals, this mod promises a unique twist for both FNF and Sonic fans alike.

Originally built for local play, the mod is now available as aweb-optimized porton KBHGAMES.com, making it easy to enjoy even if you're using a school Chromebook, Mac, Linux, or just don't want to download the full game. The online version ensures broader access while keeping the core experience intact — though some features may differ slightly from the original PC build.

Gameplay & Story

InRunning Hell, players are thrown into a high-stakes musical battle where Tails must survive long enough to out-rap and out-maneuver his pursuer. The mod takes direct inspiration from the dark and eerie world of theSonic.execreepypasta, which reimagines the beloved blue hedgehog as a nightmarish entity.

The atmosphere is thick with tension, and the music matches the intensity of being on the run. It's a short but memorable experience that delivers a perfect mix of horror, rhythm, and nostalgia.

Key Features

• Based on the popularSonic.execreepypasta lore
• Web-optimized for easy, unblocked play anytime, anywhere
• Intense, horror-themed FNF experience
• Unique character designs and animations
• Challenging rap battles with dynamic beats

Meet the Team Behind the Mod

This mod was made possible thanks to a group of talented creators who brought the vision ofFNF Running Hellto life:

Main Creators

• Sugar Moon– Owner, Musician, Programmer
• Mele– Artist, Animator

Voice Actors

• Captain_Cheddar– Voice of Tails
• Luisuke Destroyer– Voice of Sonic.exe

Additional Contributors

• LuisF– Cover Art
• Spr1ngy_Teze.39– Charter

Special Thanks

• MarStarBro– Original Sonic Exe design
• SEGA– For creating the Sonic universe
• Nebula the Zorua– Andromeda Engine

Game Engine & Tools

The mod runs on a custom engine tailored for performance and accessibility. Here are the key developers behind the tech:

• ShadowMario– Main Programmer
• bbpanzu– Additional Programming
• RiverOaken– Main Artist / Animator
• Community contributors via GitHub

Original FNF Creators

We also tip our hats to the original team that started it all:

• ninja_muffin99– Lead Programmer
• PhantomArcade3kandevilsk8r– Artists
• kawaisprite– Composer
• All GitHub contributors who helped shape the base game

Play Anytime, Anywhere

Whether you're at home on a powerful rig or stuck on a low-end device, the web version ofFNF Running Helloffers a smooth way to dive into the action. While it may lack a few features found in the desktop version, its convenience and portability make it a great option for many players. Just remember — if you've got a PC capable of running the .exe, it's always worth checking out the full experience too.