FNF: Sussy-Nightmare, Green Sings Phantasm

Rating:4.0 (103 votes)
Released:January 23, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Get Ready to Jam in a Cosmic Crewmate Showdown

FNF: Sussy-Nightmarebrings a fresh twist to the world of Friday Night Funkin’ with its eerie yet electrifying take on the classicPhantasmtrack. Originally from theSonic.EXEChaos Nightmaremod, this re-charted remix pits theGreen Crewmateagainst theGreen Impostorin a high-energy musical battle that’s out of this world.

This mod is specially optimized as anunblocked web port, making it easier than ever to enjoy the action right in your browser — no downloads or powerful PC required!

A Phantasm Reimagined

In this mod, the haunting melody ofPhantasmgets a funk-filled facelift. The chart has been completely redone to fit the FNF style, giving both veteran and new players a challenging and satisfying rhythm experience. With smooth animations and a space-themed aesthetic, the atmosphere pulls you into a cosmic duel between two green icons of theAmong Usuniverse.

Play Anywhere, Anytime

One of the major highlights of this version is itsweb-based optimization. Whether you're on a school Chromebook, a Mac, Linux, or just have a low-end PC, you can jump into the action without any hassle. No need to worry about .exe files or compatibility issues — just open your browser and start playing.

Mod Credits

This mod is a love-letter collaboration from a group of talented creators. Here's a shoutout to the amazing people who made this reimagining possible:

OriginalSonicvs FleetwayTeam

NameRoleSocial Link
GARBODirection, Spriteshttps://twitter.com/EvrythingGarbo
Biddle3Musichttps://twitter.com/Biddy312
ItoBackground Arthttps://twitter.com/ItoSaihara_
JayyThunderSprite Art (Hel)https://twitter.com/ThunderJayy
LuckyPuppetChartinghttps://twitter.com/LuckyThePuppet
MurasakiCodinghttps://twitter.com/Murasaki_1514

FNF Game Engine Contributors

  • ShadowMario– Main Programmer
  • bbpanzu– Additional Programmer
  • River Oaken– Main Artist/Animator
  • And all the community contributors on GitHub

OriginalFriday Night Funkin’Creators

  • ninja_muffin99– Programming
  • PhantomArcade3kandevilsk8r– Artists
  • kawaisprite– Music
  • Plus, all the GitHub contributors who helped shape the original game

Support the Community

This is afree mod, but the effort and passion behind it are immeasurable. If you enjoyed your time withFNF: Sussy-Nightmare, consider supporting the creators by following them on social media, sharing their work, and showing some love online. Every bit of support helps fuel the incredible creativity in the FNF modding scene.