FNF vs Mario’s Madness D-Side

Enter theD-Sideof a ClassicCreepypasta

Get ready to groove to the dark side withFNFvsMario’s Madness D-Side, a spine-chilling mod forFriday Night Funkin’. This mod flips the script on the infamousMario’s Madnesscreepypasta series, offering a complete D-Side remix with reimagined characters, original songs, and haunting new visuals. If you're a fan of intense rhythm battles and eerie Mario universe lore, this one's for you.

Challenging Rivals, Reimagined

In this mod, you'll face off against D-Side variants of some of the most terrifying characters from theMario’s Madnessuniverse. Get ready to battle:

• Mario.EXE– The glitchy, malevolent king of the mod
• IHY Luigi– A twisted, emotionless version of everyone’s favorite brother
• Beta Luigi– A ghostly, forgotten iteration of Luigi
• Waluigi Apparition / Wario D-Side– A spectral showdown with the darker sides of the W-verse
• And more…

Each character comes with a unique visual style, custom charting, and a fresh take on the classic horror themes. The mod doesn’t just copy the source—it evolves it.

Tracklist: Dark Beats to Die For

The mod features a full suite of original and remixed tracks, each tailored to the intensity of the characters you’ll be facing. Here are the songs you can expect to master:

• Its a me– A high-octane battle against Mario.EXE D-Side
• I Abominate You– A haunting faceoff with IHY Luigi
• Alone– A lonely, emotional clash with Beta Luigi
• Apparition– A surreal and spooky dual with Waluigi and Wario D-Side
• Oscar?– A mysterious and unsettling performance
• Unfortunate Encounter– A dramatic Mario vs. Luigi showdown
• Power Down– A glitchy, intense fight with Fake Mario D-Side

Each track is expertly charted to match the tone and challenge of the opponent, making for a truly immersive FNF experience.

Art, Music, and Dev Power

This mod is a true community effort, with contributions from a wide array of artists, animators, musicians, and programmers. It's a love letter to bothFriday Night Funkin’and theMario’s Madnessseries, brought to life through creative passion and technical skill.

Key Contributors

Background Artists & Special Roles

• NoContextRafa, Purp, Osacat – Background Artists
• Coffiiieewuz – Icon and Background Artist
• El pibe edgar –AloneLuigi Artist
• Xavier Yagami, Walcracko – Apparition Designers
• Samsillys –AloneBackground Designer
• Oscar –False HeroArtist, Power Down BG Designer
• Mr Corn, Heckat – Charters
• Monty1922YT – Voice Actor
• IBN – Yoshi GF Sprites
• FNFGF20 – Rain Script inAlone

Built on a Solid Foundation

The mod runs on a modified version of theFNFengine, with support from a team of experienced developers:

• Shadow Mario – Main Programmer
• Yoshubs – Assistant Programmer
• RiverOaken – Main Artist/Animator
• bbpanzu – Former Programmer
• And all open-source contributors on GitHub

Original FNF Credits

A big thanks to the originalFriday Night Funkin’team for laying the foundation:

• ninja_muffin99 – Programming
• PhantomArcade3k and evilsk8r – Artists
• kawaisprite – Music
• And all GitHub contributors

Play Anywhere with Web Port

Want to jump in right away? The mod is available as a browser port, making it easy to play on any device. While the online version ensures broad accessibility, we recommend downloading the PC version for the most authentic and full-featured experience.

Dive into the madness—D-Side awaits.