FNF Atrocity, but Sans & Papyrus Beating up Humans

Rating:4.3 (111 votes)
Released:November 30, 2025
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

A Rhythmic Showdown Between Skeletons and Humans

Get ready to jump into a bone-crushing beat withFNFAtrocity, butSans& Papyrus Beating up Humans, a fan-made mod ofFriday Night Funkin’. This mod flips the script by putting the iconicUndertalebrothers head-to-head against Chara, the human, in a high-energy musical battle. With a unique cover of the infamousJellybean Atrocitytrack, this mod brings both attitude and rhythm in spades.

In this mod, Sans and Papyrus aren’t here to make friends — they’re out for blood, and Chara’s in for one intense rap battle. Whether you're a die-hard FNF player or an Undertale fan, this mod promises a fresh and exciting twist on the classic formula.

What Makes This Mod Special?

This mod is a cover of the popularJellybean Atrocitysong, originally created by Saster. It features voice acting and animations that bring the characters to life, making the experience even more immersive. The mod captures the dark and humorous tone of Undertale, with Sans and Papyrus delivering some serious verbal (and maybe physical) pain to the human. It's a must-play for any Undertale or FNF enthusiast looking for a challenge with a story.

Original Atrocity Song by Saster

Mod Creators and Contributors

The mod was brought to life by a talented group of creators and fans. Here's a look at the team behind the magic:

Mod Team

  • BlueBirds– Mod Creator
  • Wassabi Soja– Created the DustTale Cover
  • Saster– OriginalAtrocitySong

Game Engine Credits

  • ShadowMario– Main Programmer
  • Yoshubs– Assistant Programmer
  • RiverOaken– Main Artist/Animator
  • bbpanzu– Ex-Programmer
  • Additional contributions from the open-source community on GitHub

OriginalFriday Night Funkin’Team

  • ninja_muffin99– Programming
  • PhantomArcade3kandEvilsk8r– Artists
  • Kawai Sprite– Music
  • Support from the global FNF GitHub contributors

Play Anywhere, Anytime

Designed with accessibility in mind, this web-optimized version of the mod allows players to enjoy the game on devices that usually can't handle the full PC versions — like Chromebooks, Macs, Linux systems, or low-end PCs. It's a great option for those who want to save hard drive space or just need a quick session in the browser. However, keep in mind that the online version may have slight differences or missing mechanics compared to the original PC build, so downloading the mod directly is always recommended for the full experience.