FNF Seek’s Cool Deltarune Mod

Rating:4.1 (81 votes)
Released:January 13, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Battle IconicDeltaruneCharacters in This ExcitingFNF Mod

Step into the rhythm and face off against some of your favoriteDeltarunecharacters inSeek’s Cool Deltarune, a vibrant and high-energy Friday Night Funkin’ mod. With its latestVersion 2.2update, this mod brings a fresh set of songs, creative charting, and even new health mechanics to test your skills. Whether you're a long-timeFNFplayer or aDeltarunesuperfan, this mod delivers a fun and challenging experience that's now more accessible than ever.

[Play this mod online right in your browser — perfect for school, work, or any time you want to enjoy some unblocked FNF action!]

What Is Seek’s Cool Deltarune?

In this mod, you take on the role of the player character fromDeltarune, rapping your way through intense musical showdowns with both official and fan-made interpretations of characters from the game, including some teased from Chapter 3. The mod shines with its unique art style, catchy original music, and dynamic charting that keeps you on your toes.

The mod is updated tov2.2, which introduces a host of new content, including never-before-heard tracks and enhanced gameplay features. It's a must-play for anyone who loves crossovers, rhythm games, or just a good old-fashioned rap battle.

Tracklist: Show Off Your Rhythm Skills

Get ready to jam to a great selection of custom songs, each tailored to fit the unique personality of the character you're facing:

  • Chips Ahoyeth– A bouncy, chip-tune-style beat that'll have you dancing in no time.
  • ShowStopper– A dramatic and intense number that tests your precision.
  • In My Way– A personal favorite, full of attitude and punchy notes.
  • Ragdoll Chaos– Fast-paced and chaotic, much like the name suggests.
  • Smile Award– A quirky, upbeat track that’s deceptively tricky.
  • Hyperlink– A modern, glitchy beat that’ll challenge your timing.
  • All Stars– A high-energy medley of everything you’ve learned so far.
  • Man– A mysterious and minimalist tune to close things out in style.

Each song is expertly charted to match the vibe of the character, making for a truly immersive FNF experience.

Gameplay Mechanics and Features

This mod doesn’t just bring new characters and songs — it also adds a few new gameplay twists. Theupdated health systemin v2.2 changes how you approach each song, making careful note management more important than ever. The mod also featurescustom animations, UI elements, and character designsthat give it a unique identity within the FNF community.

As with many FNF mods, the real joy comes from the mix of nostalgia, challenge, and creativity. And with theweb-optimized online port, you can enjoy the mod on almost any device — no download required!

Who Made This Mod?

Core Mod Creators

  • Seek– The mastermind behind the mod, handling coding, music, sprites, and charting. A true one-person army.

  • Nick– Concept artist, background designer, and character designer. Brought the visual flair to life.

  • Voice Talents:

    • Omnidapt– Voice of Ralsei and Mike
    • Revtrosity– Voice of Rouxls and Seam
    • Oniomn– Voice of Thesperus (the secret boss!)
    • Juno Songs– Voice of Spamton
    • Whespir– Voice of Lancer
  • Toby Fox– Creator ofDeltaruneand the inspiration for the mod.

  • Gibby– Playtester, ensuring the mod runs smoothly.

  • Cloud– Helped with content that's still in the works.

  • Cosmic– For emotional support. Every creator needs a cheerleader!

Game Engine Contributors

  • ShadowMario– Main programmer of the engine
  • Yoshubs– Assistant programmer
  • RiverOaken– Main artist/animator
  • bbpanzu– Former programmer
  • And all the amazing developers who contributed via GitHub

Original FNF Team

  • ninja_muffin99– Lead programmer
  • PhantomArcade3kandevilsk8r– Artists
  • kawaisprite– Composer of the original music
  • And the entire FNF community for their open-source contributions

Why You Should Play the Web Port

Thisbrowser-optimized versionof the mod is perfect for those who can't run the .exe file on their device. Whether you're using aChromebook, Mac, Linux, or a low-end PC, this online port ensures that you can still enjoy the mod to its fullest. It's also a great way to save hard drive space and dive into the action without any setup.

Just keep in mind that due to technical limitations, the web version may beslightly differentormissing some featuresfound in the full PC build. If you want the complete experience, consider downloading the original mod for PC as well.

So, are you ready to step up and show theseDeltarunecharacters what you’re made of? Grab your controller, hit the site, and start rapping your way to the top!