FNF: Secret Funkin Laboratory

Rating:4.0 (146 votes)
Released:January 13, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Enter the Unknown: A Horror Rhythm Experience

Dive into the chilling world ofFNF: Secret Funkin Laboratory, a horror-themed mod forFriday Night Funkin'inspired by the eerie universe of the SCP Foundation. In this web-optimized version, you'll face off against the terrifying SCP-939 in a high-stakes rap battle. Can you helpBoyfriendcontain this dangerous entity?

This mod brings a unique twist to the FNF formula, combining spine-chilling visuals, intense atmosphere, and a challenging rhythm experience. The current beta version features a single but highly atmospheric track titled“Mimicry”, where your skills will be put to the ultimate test.

Gameplay: Survive the Sound

InSecret Funkin Laboratory, you step into the shoes of Boyfriend as he confronts SCP-939, a creature known for mimicking human voices to lure prey. The song “Mimicry” sets a haunting tone, with audio cues and visual design that stay true to the creature’s unsettling nature. It's not just about keeping the beat — it's about surviving it.

The mod is designed to be played directly in your browser, making it more accessible than ever. Whether you're using a Chromebook, Mac, Linux, or an older PC that struggles with .exe files, this web version ensures you can enjoy the mod without hassle. Just be aware that some features or mechanics may differ slightly from the original PC build.

Tracklist

  • Mimicry– A bone-chilling encounter with SCP-939, where timing and focus are key to survival.

Development Team & Contributors

Brought to life by a passionate team of creators,FNF: Secret Funkin Laboratoryshowcases top-tier artistry, coding, and sound design. Here's a look at the talented individuals who made this mod possible:

Mod Creators

RoleContributor
Director, ComposerM4ff
Co-owner, Coder_sergeant
Main ArtistLK
AnimatorPaskida
CharterNonDunePipp
BG + CASSIE ArtistSaha!
Voice Actor (939)picopal

Game Engine Team

RoleContributor
Main ProgrammerShadowMario
Additional Programmerbbpanzu
Main Artist/AnimatorRiverOaken
GitHub ContributorsCommunity

Original FNF Credits

  • ninja_muffin99– Programming
  • PhantomArcade3k / evilsk8r– Art
  • kawaisprite– Music
  • FNF GitHub community contributors

Play Anywhere with Web Optimization

This web-optimized version aims to bringFNFand its incredible mods to a wider audience. No need to worry about system compatibility or limited storage — just open your browser and start playing. While this version may lack some features found in the full PC release, it offers a solid and immersive experience for fans of the series and newcomers alike.

If you're on a capable machine, consider downloading the full mod to access any additional content and support the developers. Either way,FNF: Secret Funkin Laboratorypromises a memorable and eerie adventure in rhythm gaming.