FNF VS Sonic.EXE Cereal Killer

Rating:4.7 (99 votes)
Released:February 26, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

FNFVSSonic.EXECereal Killer - Spine-Tingling Rhythm Showdown

Dive into the eerie world ofFNF VSSonic.EXE: Cereal Killer, a fan-made mod that brings a chilling twist to Friday Night Funkin’. In this web-optimized version, you can play online and experience a creepy crossover featuring Sunky, a haunting doppelgänger ofBoyfriend, as he faces off against iconic and originalCreepypastacharacters in high-energy rap battles.

This mod reimagines the classic FNF formula with a spooky atmosphere, challenging rhythms, and a unique cast of opponents. Whether you're a long-time FNF player or a Creepypasta enthusiast,Cereal Killerpromises a memorable and intense musical showdown.

Tracklist: Face the Fear

The mod features a set of original and terrifyingly catchy songs, each designed to test your rhythm skills:

  • Cereal Killer– The main track that sets the tone for the mod. Expect fast-paced notes and a dark, intense vibe.
  • Pizzahog– Another challenging beat that dives deeper into the unsettling theme of the mod.

Each song immerses players in a horror-inspired setting, making this mod a standout for fans of the macabre.

Gameplay & Features

InFNF VS Sonic.EXE: Cereal Killer, Sunky steps in as the protagonist, replacing the default Boyfriend. The mod introduces a series of unique opponents, drawing from the infamous Sonic.EXE Creepypasta universe. The gameplay retains the core FNF mechanics—arrow key timing and rhythmic accuracy—but amps up the challenge with complex note patterns and horror-themed visuals.

As aweb-optimized port, this mod is accessible directly through your browser, making it perfect for players using Chromebooks, Macs, Linux systems, or those with less powerful PCs. It's a great way to enjoy the mod without taking up too much hard drive space. However, some features or mechanics may differ slightly from the full PC version, so downloading the original mod is recommended for the complete experience.

Development Team & Credits

This mod is brought to life by a talented group of creators across art, music, coding, and design. Here's a look at the key contributors:

Mod-Specific Credits

RoleContributor(s)
Main Sprite ArtistNotSoAdvanced
Icon ArtistScrubbDubb
BG Artist (Clone)TheSenpaiExpert
Main Menu MusicSawsk
Additional MusicScary_Tv_Man1
Main CharterJDrive
CodersMarkthemaster91 (Stage), MonkeMango (Lua), P.R. (Coder)
Special ThanksJoeDoughBoi (Voice of Lord X)

Game Engine Contributors

The mod runs on a custom engine built by a dedicated team:

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

Original FNF Creators

A huge thanks goes out to the original developers of Friday Night Funkin’:

  • ninja_muffin99– Programming
  • PhantomArcade3kandevilsk8r– Artists
  • kawaisprite– Composer
  • And all GitHub contributors who helped shape the base game

Get ready to face the music inFNF VS Sonic.EXE: Cereal Killer– where every note could be your last.