FNF Sidekick Showdown – Tails vs Luigi

Rating:4.4 (128 votes)
Released:January 13, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Epic Rap Battle: Tails vs Luigi inFNF

Get ready for an exciting face-off inFNF Sidekick Showdown, where two of gaming’s most iconic sidekicks go head-to-head in a rhythm-powered rap battle! This fun and fan-madeFriday Night Funkin’ modbrings togetherTails fromSonicthe HedgehogandLuigi from SuperMario, challenging you to decide who truly deserves the title ofbest sidekick.

In this mod, you’ll take on the role of either Tails or Luigi, each offering a unique playstyle depending on the selected difficulty. The showdown takes place over one high-energy track —“Smackdown”— where your rhythm skills will be put to the test in true FNF fashion.

Gameplay & Features

  • 1 Main Song:“Smackdown” – a dynamic and catchy beat that sets the stage for the ultimate sidekick showdown
  • Two Playable Characters:Switch between Tails and Luigi based on your preferred challenge level
  • Browser Optimized Version:Play directly in your browser, making it perfect for Chromebooks, Macs, Linux systems, or low-end PCs

This mod is designed to bring the fun of FNF to as many players as possible, even those who can't run the original .exe files. However, some features or mechanics may differ slightly from the PC version, so for the full experience, downloading the original is always recommended.

Smackdown Track

The heart of this mod lies in its single, electrifying song:“Smackdown”. It captures the energy of both characters and challenges players to keep up with the intense note patterns. Whether you're a long-time FNF player or new to the scene, this track delivers a satisfying and competitive rhythm experience.

Mod Credits

This mod was brought to life by a talented group of creators:

Main Creators

  • BellowBomb– Artist / Animator / Charter
  • cow/vinylscratchh– Composer

Game Engine Team

  • Shadow Mario– Main Programmer
  • bbpanzu– Additional Programmer
  • RiverOaken– Main Artist / Animator
  • Contributions from the open-source community on GitHub

Original FNF Team

  • ninja_muffin99– Programming
  • PhantomArcade3k and evilsk8r– Artists
  • kawaisprite– Music
  • And all the contributors to the FNF GitHub project

Final Thoughts

FNF Sidekick Showdown is a must-play for fans of bothSonicandSuper Mario, as well as anyone who enjoys a good FNF mod with a creative twist. With vibrant animations, a solid tracklist, and a fun concept, this mod proves that even the most beloved side characters can steal the show.

So, are you team Tails or team Luigi? Jump into the game and let your rhythm skills decide!