FNF: Majin Sonic and Sonic.Exe Sings Chaotic Endeavors

Rating:4.2 (157 votes)
Released:December 16, 2025
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Get Ready for a High-Energy Showdown inChaotic Endeavors

Dive into the wild world ofFriday Night Funkin’with the mod“Chaotic Endeavors”, where the chaotic forces ofMajinSonicandSonic.Exeteam up to challengeBoyfriendin an all-new song —“Chaotic Endless”. This mod brings intense rhythms, dark aesthetics, and a challenging beat that’s sure to test your skills.

What makes this mod stand out is its seamless blend of horror-inspired visuals, fast-paced rap battles, and a unique take on the classicFNFformula. Whether you're a long-time fan of the series or a newcomer looking for a fresh experience,Chaotic Endeavorsdelivers a memorable performance that's both thrilling and demanding.

Play Anywhere with the Web Optimized Port

Originally designed for desktop, this mod has been expertly ported to the web using thePsych Engine, making it fully playable on a wide range of devices. No need to worry if you're on aChromebook,Mac,Linux, or even a low-end PC — this version ensures that everyone can enjoy the chaos, no matter their setup.

Song Spotlight:Chaotic Endless

InChaotic Endless, Boyfriend faces off against the combined power of two of the most twisted versions of Sonic. The track is packed with rapid-fire notes, sudden tempo changes, and eerie background vibes that match the mod's unsettling theme. It's a true test of rhythm and reflexes, especially for those chasing that perfect score.

Meet the Creators Behind the Chaos

This mod is the result of a passionate team of creators who brought their own flair to the FNF universe:

Mod Development Team

OriginalSonic.EXEMod Credits

  • Rightburst– Director
  • Razencro– Main Programming
  • MarStarBro– Main Composer
  • Comgaming_Nz– Stage Backgrounds (Too-Slow,Endless)
  • Zekuta– Majin Sonic Poses & Secret Song BG Animation
  • Crybit– Programming, Story Mode Menu

Special Thanks to theFNFTeam

  • ninja_muffin99– Programming
  • PhantomArcade3kandEvilsk8r– Artists
  • Kawai Sprite– Music
  • And to all the open-source contributors on GitHub

Final Thoughts

Chaotic Endeavorsis more than just another FNF mod — it's a high-octane clash of styles, sounds, and stories. With its online-friendly build and challenging gameplay, it's a must-play for fans of the darker side of the FNF multiverse. So plug in your headphones, warm up your fingers, and get ready to face the chaos head-on.