FNF Caution Sonic

Rating:4.2 (87 votes)
Released:February 10, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Face Off Against a Digital Menace inFNFCautionSonic

Dive into the intense rhythm battle ofFNF Caution Sonic, a fan-made mod whereBoyfriendgoes head-to-head with a high-tech threat. This mod features a never-released track fromFNF Documic.txt V3, pitting you against Caution Sonic — a digital hacker with the power to leap through cyberspace and even tamper with nuclear systems.

This mod brings a unique challenge to Friday Night Funkin’ players, combining sharp beats with a cyberpunk aesthetic. It’s a short but electrifying experience that tests both your rhythm and reflexes.

Gameplay & Story Highlights

InCaution Sonic, the stakes are high. The titular character isn’t just another opponent — he's a rogue force in the digital world, capable of manipulating data and launching devastating hacks. The song, though unreleased in its original mod, offers a fast-paced and dramatic encounter that fans of the series will love.

The mod plays out like a high-tension hacking sequence, with visuals and sound design that reflect the chaotic energy of a system under attack. It's a thrilling addition to any FNF playlist, especially for those who enjoy tech-themed opponents.

Mod Credits

Directors & Creators

  • kofv/koa– Creator of Documic
  • Ronbrazy– Co-Director
  • skyeetee– Created Soink’ and co-owner of Documic
  • Vruzzen– Co-Owner of Caution

Game Engine Team

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

Original FNF Team

  • ninja_muffin99– Programming
  • PhantomArcade3kandevilsk8r– Artists
  • kawaisprite– Composer
  • And all GitHub contributors

Play Online Anytime

This version ofFNF Caution Sonicis a web port designed to make the mod more accessible to players on any device or operating system. While the online version may have slight differences from the original PC build, it still delivers the full intensity of the rhythm battle.

For the most authentic experience, downloading the PC version is recommended, but the web version ensures that you can jump in and play anytime, anywhere.