Friday Night Funkin’ Ft. Sans

Enter the Underground Bar for a Rhythmic Showdown

InFriday Night Funkin’ Ft.Sans, players are invited to step into the quirky world of Snowdin Town, where a casual night out with your girlfriend quickly turns into a high-stakes rap battle. When you stumble upon a strange door in a back alley, you’re pulled into a monster-filled bar where the laid-back, blue-souled Sans challenges you to a musical duel. Will you beat the bone-dry beatmaster and escape with your wallet intact — or will you end up paying for the whole tab?

This mod reimagines the classicFNFexperience with aUndertale-themed twist, bringing fan-favorite characters like Sans and Papyrus to the stage. It's a must-play for fans of both rhythm games and the underground RPG universe.

Prologue: A Battle of Bars and Beats

As you and your girlfriend enjoy a quiet evening, the scene shifts to a dimly lit, oddly charming bar in Snowdin. The air is thick with tension — and jazz. Suddenly, the ever-smug Sans slides in, ready to challenge you to a rap battle. But this isn’t just any showdown. It's a test of rhythm, wit, and whether you can outshine one of the laziest, funniest skeletons in the underground. The prize? Not having to pay for drinks in a place where the prices are as soul-crushing as the characters.

Tracklist: Groove Through the Underground

The mod features a set of uniquely composed tracks that bring theUndertaleaesthetic to life through music:

• Prologue
• On-Break
• LayBack
• Promise
• Puzzling
• Ominous

Each song offers a fresh take on theFNFformula, with varying difficulty and tonal styles that reflect the personalities of the characters you're facing off against. Whether it's a chill groove or a pulse-pounding rhythm, these tracks are sure to test your skills.

Gameplay: AMonster-Sized Challenge

InFriday Night Funkin’ Ft. Sans, the player takes on the role of theBoyfriendas he faces off against Sans and later Papyrus in a series of intense rap battles. The mod stays true to the originalFNFformat, with arrow-based input and increasing difficulty. However, theUndertaletheme adds a unique flair, with custom art, animations, and character interactions that make the mod stand out in the ever-growingFNFcommunity.

Development Team & Contributors

This mod was brought to life by a talented group of independent creators. Here's a look at the team behind the magic:

Core Creators

• Daniztic– Director, Main Artist, and Editor
• AllyTS– Director, Composer, and Misc. Artist

Musicians

• Bwena – Main Musician
• ShiftyTMHD4KREA – Musician
• LoWTecH123 – Musician and Misc. Artist

Programmers & Designers

• Gazozoz– Main Programmer, Animator, and Charter
• MrCaiomecar– Programmer and Menu Designer

Animators & Artists

• PheSpriter– Animator, Charter, and Editor
• seeksstuff– Cutscene Animator and Misc. Musician

Special Thanks

• Rodrigo Faro– Contributor
• yassiranimation– Animator / Artist / Composer

Game Engine & Original FNF Credits

The mod runs on a modified version of theFriday Night Funkin’engine, with contributions from the open-source community. These individuals helped lay the foundation for the modding scene:

Engine Team

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

OriginalFNFCreators

• ninja_muffin99– Programming
• PhantomArcade3kandevilsk8r– Artists
• kawaisprite– Music
• And the entire GitHub community for support and development

Web Port: FNF Anytime, Anywhere

This online version ofFriday Night Funkin’ Ft. Sansis designed to be more accessible. Whether you're on a low-end PC, a Chromebook, a Mac, or a Linux system, you can jump into the action without needing to download or run .exe files. This port helps save hard drive space and allows for quick, browser-based play. That said, some features or mechanics may differ slightly from the full PC version, so downloading the original mod is always recommended for the complete experience.