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FNF Rhythm Battle vs Sans

FNF Rhythm Battle vs Sans

Music Rhythm
Developer: Dirt Veil Digital
Published: 2026-01-05
Updated: 2026-06-06

What players say

FNF Not the Nice Guy Anymore vs Sans offers a polished rhythm experience that runs well on any device. The song is memorable and the difficulty curve keeps you engaged. Replay value is high as you aim for perfect scores. It is a solid choice for fans of music games and Undertale crossovers.

About this game

Game Introduction

FNF Not the Nice Guy Anymore vs Sans is a fan-made modification for Friday Night Funkin that brings a unique musical showdown. The song Not the Nice Guy Anymore by Zyas sets the stage for a rhythm battle against Sans from Undertale. This web-optimized port makes the game accessible to players on potato PCs, Chromebooks, Mac, Linux, or anyone who cannot run the original EXE files. It saves hard drive space while delivering the core rhythm gameplay. The goal is to outlast your opponent by hitting all notes accurately. The game gets faster and more complex as you progress.

How to Play

To play, use the arrow keys to match the notes as they appear on screen. Press the correct keys in time with the music to keep your combo going. Practice makes perfect, so keep trying to improve your score. The game is designed to be easy to learn but challenging to master.

Game Features

Features include a rhythm battle with Sans, a catchy original song, and web-optimized performance for all devices. The game is family-safe and suitable for players of all ages. It offers a fun and accessible rhythm experience for fans of FNF and Undertale.

Tips for Success

You will like this game because it combines two popular universes in a musical challenge. The web version runs smoothly on any device without downloads. It is a great way to enjoy rhythm gameplay during short breaks.

Compatibility

• OS: Windows 10+, macOS 11+, iOS 14+, Android 10+
• Browsers: Chrome 100+, Safari 15+, Edge 100+, Firefox 100+
• Not compatible with Internet Explorer
Tested on real devices ✅ works as expected
FAQ
Is this game free to play?
Yes, this web-optimized version is typically free to play in a browser. No purchase or download is required, making it easy to jump into the rhythm battle instantly.
Do I need to install anything to play?
No installation is needed. The game runs directly in your web browser, so you can play on any device with internet access, including Chromebooks, Mac, Linux, and older PCs.
Can I play this game on a mobile device?
The game is web-optimized, so it may work on mobile browsers, but it is primarily designed for keyboard input. Touch controls are not guaranteed, so a keyboard is recommended for the best experience.
Is this game an official Friday Night Funkin release?
No, this is a fan-made modification. It is not an official FNF or Undertale product, but it is created by fans and respects the original games.
Does the game include other songs or characters?
Based on the available information, this mod focuses on a single song, 'Not the Nice Guy Anymore,' and features Sans as the opponent. Other songs or characters are not mentioned.
Is there a scoring system or leaderboard?
The game typically includes a score based on note accuracy, but leaderboards are not specified. Players can track their own performance and aim for higher combos.
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