Friday Night Funkin vs Ralsei

Enter the Rhythm Battle in the World ofDeltarune

Get ready to dive into the magical and mysterious world ofDeltarunewith theFriday Night Funkin’ vs Ralseimod! In this enchanting crossover,Boyfriendtakes on the adorable yet formidable Ralsei in a musical showdown like no other. With smooth animations, catchy beats, and vibrant visuals, this mod brings the charm of the Prince of Deltarune directly into your rhythm game experience.

This fan-made mod is built using the powerfulPsych Engine, offering improved performance and accessibility for players across various devices — whether you're on a low-end PC, Chromebook, Mac, or Linux system.

Epic Tracks to Groove To

The mod features a delightful set of original songs that capture the whimsical and emotional tone of Ralsei’s character:

• Lullaby– A soothing yet challenging track that sets the mood for the battle.
• The Legend– An upbeat number that amps up the energy between characters.
• My Castle Town– A heartfelt tune inspired by one ofDeltarune's most memorable songs.

Each song offers a unique twist on classicFNFgameplay, blending story elements with rhythmic intensity.

Who Is Ralsei?

Ralsei is one of the main protagonists from Toby Fox’s beloved gameDeltarune. Known as the"Prince of the Dark" and a key figure among the Heroes of Light, he's recognized for his fluffy appearance, kind demeanor, and melodic magic. His presence adds a layer of narrative depth and visual charm to any mod he appears in — especially one centered around music and rhythm.

Meet the Talented Creators

This mod was brought to life through the hard work and creativity of several talented individuals:

Mod Development Team

• Kittblush: Multi-role creator handling art, music, programming, and more. Check out their YouTube channel for updates!
• Maybemochas: Provided inspiration for the trackLullaby

The Psych Engine Powerhouse

Powered by the widely usedPsych Engine, which enhances both performance and compatibility:

• ShadowMario: Lead programmer
• bbpanzu: Additional programming support
• RiverOaken: Main artist and animator
• Contributions from the wider GitHub community

Original FNF Team

We also tip our hats to the amazing team behind the base game:

• ninja_muffin99: Programming genius
• PhantomArcade3kandevilsk8r: Talented artists who shaped the iconic look
• kawaisprite: Composer of those unforgettable tunes
• And everyone else who helped build the open-source foundation on GitHub

Play Anytime, Anywhere

One of the goals of this version is to makeFriday Night Funkin'and its incredible mods available to even more players. Whether you’re dealing with hardware limitations or platform restrictions, this web-optimized port ensures you never miss out on the action.