FNF Gensokyo Funkin’ : Scarlet Incident

Rating:4.2 (191 votes)
Released:November 17, 2025
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

A Rhythmic Clash in Gensokyo: Enter the Scarlet Incident

Get ready to step into the mystical world ofTouhouwithFNFGensokyo Funkin’: Scarlet Incident, a fan-made Friday Night Funkin’ mod that brings the heat with a perfect blend of rhythm and nostalgia. In this mod,Boyfriendfaces off against legendaryTouhoucharacters in high-energy rap battles, all set to incredible beats and iconic tunes like“Bad Apple”.

Whether you're a long-timeFNFveteran or aTouhouenthusiast, this mod promises a fresh and exciting take on the classic formula. With challenging charts, unique character designs, and a vibrant art style,Scarlet Incidentdelivers a memorable experience for rhythm game lovers.

Epic Songs to Groove To

The mod features a solid tracklist, each song offering its own challenge and flavor:

  • Shrine Maiden
  • Love Colored
  • Bad Apple
  • Apparitions in the Night
  • Shrine Maiden Erect
  • Burn in the Violet
  • Assiette
  • The Forgotten One

Each track is masterfully composed and perfectly synced to the mod’s unique characters and themes, making every playthrough a fresh adventure.

Gameplay and Highlights

InFNF Gensokyo Funkin’: Scarlet Incident, you’ll battle a roster of popularTouhoucharacters including Reimu, Marisa, Rumia, and even the mysterious Assiette. The mod keeps the coreFNFgameplay intact — hit the arrows in time to the beat while rapping against your opponent — but adds a unique visual and musical twist inspired by theTouhou Projectuniverse.

The mod doesn’t just look great; it’s also packed with creative charting and dynamic stage designs that bring the spirit of Gensokyo to life. It's a must-play for fans of both franchises.

Play Online or Download for PC

Want to jump in but don’t have a high-end PC? This mod is available in aweb-optimized versionso you can play it directly in your browser! Whether you're using a Chromebook, Mac, Linux, or just a low-spec Windows machine, you can enjoy the action without any hassle. Just keep in mind that the online version may have slight differences or missing features compared to the full PC release.

Meet the Talented Team Behind the Mod

This mod is brought to life by a passionate group of creators. Here's a look at the key contributors:

Core Development Team

  • ModOneQuart– Director / Composer
  • Manu_614– Source Coder
  • Matirax -Gun-Trigger– Source Coder
  • broster– Source Coder

Charting & Mapping

  • Ninten641
  • logdog135
  • Mellowdy
  • Ducke
  • Bird
  • Mitt0
  • ForFurtherNotice

Composers

  • Charkk
  • Ozevun
  • JairCornejo

Artists & Animators

  • VredT5
  • TexusA
  • BoopTheMagicMan
  • Fandi

Original Touhou Creators

  • ZUN– Team Shanghai Alice

Engine and Base Game Credits

The mod is built on the work of theFriday Night Funkin’community and uses the game's moddable engine. Shoutout to these key figures from the FNF dev team and engine development:

  • ShadowMario– Main Programmer
  • Yoshubs– Assistant Programmer
  • River Oaken– Main Artist / Animator
  • bbpanzu– Ex-Programmer
  • And all the contributors on GitHub

Original FNF Creators

We also want to give credit where it's due to the originalFriday Night Funkin’team:

  • ninja_muffin99– Programming
  • PhantomArcade3kandevillsk8r– Art
  • kawaisprite– Music
  • And the entire FNF GitHub community

So, are you ready to take on theTouhouchallenge? Grab your controller, hit the notes, and show Gensokyo what Boyfriend is made of inFNF Gensokyo Funkin’: Scarlet Incident!