FNF Sonic VS Santiago

Rating:4.5 (150 votes)
Released:January 23, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Epic Rap Battle:SonicFaces His Dark Reflection

InFriday Night Funkin’: Sonic VS Santiago, the beloved blue hedgehog faces off against a sinister doppelganger in an intense musical showdown. This fan-made mod brings a fresh twist to the classicFNFformula by pitting Sonic against his evil clone, Santiago, in a battle that’s as stylish as it is rhythmic.

Sonic VS Santiago Gameplay

Whether you're a long-time fan of rhythm games or just looking for something new to sink your teeth into, this mod delivers exciting beats and vibrant visuals — now accessible directly in your browser!

What Makes This Mod Unique?

This isn’t just another character swap —Sonic VS Santiagodives deep into lore and rivalry with electrifying instrumentals and sharp lyricism. Sonic doesn’t hold back, bringing his iconic guitar to the mix as he proves once and for all who the real hero is.

Each song ramps up the stakes, blending high-energy rhythms with thematic storytelling that enhances the clash between good and evil. With polished animations and catchy tunes, every note feels like part of the bigger narrative.

Play Online Without Limits

Thanks to its web-optimized port, you can enjoySonic VS Santiagoright from your browser — no downloads required! Whether you’re using a Chromebook, Mac, Linux, or struggling with limited PC performance, this version ensures smooth gameplay across devices.

Just keep in mind that due to technical limitations, some mechanics might differ slightly from the original PC version. For the full experience, downloading the desktop release is always recommended.

Meet the Creative Minds Behind the Mod

Core Contributors:

  • RandomInc.: Lead Developer – handled nearly everything not listed below
  • Illuztriouz: Voice Actor – brought Sonic to life with incredible vocal talent
  • Imperfect: Musician – crafted the catchy beats driving each encounter
  • Drawvin: Icon Artist – responsible for sleek visual assets
  • Vivaderus: Charter – mapped out precise note charts for seamless gameplay

Powered By:

The mod runs on the robust foundation built by the Friday Night Funkin’ community:

Engine Team:

  • ShadowMario: Main Programmer
  • bbpanzu: Additional Programming Support
  • RiverOaken: Lead Artist & Animator

And thanks to contributions from GitHub developers around the globe.

Original Game Credits:

Let’s not forget the legends behind the base game:

  • ninja_muffin99: Programming Guru
  • PhantomArcade3k & evilsk8r: Talented Artists
  • kawaisprite: Composer of those unforgettable tracks

With support from countless GitHub contributors pushing the boundaries of what FNF can become.