FNF Undertale


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FNF Undertale

Introduction to the FNF Undertale Mod for Friday Night Funkin'

Prepare for an exciting crossover experience as Boyfriend from Friday Night Funkin' takes on three iconic characters from Toby Fox's beloved game, Undertale. The FNF Undertale Mod introduces a thrilling adventure that blends the rhythmic challenges of Friday Night Funkin' with the enchanting world of Undertale.

Gameplay Features:

Introduction to New Mechanics: Dive into the mod with a tutorial that introduces players to innovative game mechanics. In addition to hitting notes with precision, players will now control a blue heart representing their soul using the space key.

Dynamic Soul Control: Navigate the blue heart at the right time to dodge incoming rays indicated by a danger icon on the music sheet. This dynamic soul control adds depth to gameplay, requiring players to master both musical timing and soul movement.

Jump Mechanic: The blue heart isn't just for moving horizontally; it can also jump to avoid obstacles. When the note bar flashes red, players must make the heart jump, strategically evading potential challenges. This introduces an extra layer of strategy to the rap battle.

Rhythmic Rap Battle: Engage in an epic rap battle against three beloved Undertale characters, merging the worlds of Friday Night Funkin' and Undertale. Test your skills as Boyfriend faces off against these iconic characters in a musical showdown.

How to Play FNF Undertale:

Using the mouse, players can interact with the game's interface and control Boyfriend's actions. Follow the on-screen prompts and rhythm cues to compose notes with precision and navigate the blue heart through the challenges of the rap battle.


The FNF Undertale offers a thrilling crossover experience that combines the best elements of both games. With its innovative mechanics, dynamic gameplay, and iconic character showdowns, this mod promises hours of entertainment for fans of both Friday Night Funkin' and Undertale. Are you ready to take on the rhythmic challenges and emerge victorious in this epic rap battle? Dive into the world of FNF Undertale and find out!

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