FNF: Friday Night Slashing Jeff The Killer

Rating:4.0 (102 votes)
Released:November 16, 2025
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Battle the Legend: Jeff the Killer Arrives in Friday Night Slashing

Dive into the dark and thrilling world ofFriday Night Slashing, a spine-chilling mod forFriday Night Funkin’(FNF) where you rap-battle against one of the most iconicCreepypastacharacters —Jeff the Killer. With three hauntingly awesome songs, this mod brings horror and rhythm together in a way that’s both challenging and highly entertaining.

Creepypastas are internet urban legends known for their unsettling stories, and Jeff the Killer stands out as one of the most recognized among them. In thisFNFmod, you step into the shoes ofBoyfriendas he faces off against the knife-wielding maniac in a battle of wits, speed, and rhythm.

Chilling Tracks to Test Your Skills

The mod features a total of three bone-chilling songs, each progressively ramping up the intensity:

  • SDAMOS
  • Sleeping Tragedies
  • Endless Sleep

Each track is designed to test your timing and reflexes, with unique note patterns and increasing difficulty that stay true to the eerie tone of the Creepypasta universe. Whether you're a seasoned FNF player or a newcomer looking for a spooky challenge, these songs deliver a memorable experience.

Play Anywhere with Web Optimization

One of the standout features ofFriday Night Slashingis itsweb-optimized port, which makes the mod more accessible than ever. You can now enjoy the mod directly in your browser, whether you're using a low-end PC, a Chromebook, a Mac, or even a Linux system. No need to worry about running .exe files or compatibility issues — just jump in and start playing!

Mod Creators & Original FNF Credits

This mod was brought to life by a talented group of creators who are passionate about the FNF community:

Mod Team

  • Daynaze
  • El Taco
  • RALorenzo

Original FNF Contributors

  • ninja_muffin99 – Programming
  • PhantomArcade3k and evilsk8r – Artists
  • kawaisprite – Music
  • Kade Dev – Kade Engine
  • And everyone who contributed to the GitHub source

If you enjoyedFriday Night Slashing, consider supporting the mod creators on their social platforms. Stay updated with their latest projects and show some love by following, subscribing, and sharing their work.