FNF vs Retro Super Mario

Battle It Out in the Underground World

Get ready to jump into a rhythmic throwdown withFNFvs Retro SuperMario, a fan-made mod that brings the heat whenBoyfriendfaces off against the classic 8-bit icon, Mario! This mod takes you on a trip down memory lane, combining the iconicunderground-worldvibe with the fast-paced rap battles that Friday Night Funkin’ is known for.

In this mod, Boyfriend travels back in time to challenge the retro version of Mario in his element — the underground. With chiptune beats and pixel-perfect animations, this mod delivers a nostalgic yet fresh take on the FNF universe. Whether you're a long-time fan or new to the mod scene, this one’s a must-play for rhythm game lovers and Mario fans alike.

Gameplay & Highlights

The mod features a single, high-energy track titled“Underground-World”, where players must keep up with the intense note patterns and stay in sync with the beat. The visuals are styled to match the 8-bit era, giving players an authentic retro feel as they battle it out in a world filled with Goombas, bricks, and pipes.

• 🎵 One catchy custom song:Underground-World
• 🎮 Challenging rhythm gameplay with a classic Mario theme
• 🖼️Pixelart style that pays homage to the original Super Mario Bros
• 🌐 Web-optimized for easy access across devices

Meet the Team Behind the Mod

This mod is brought to life by a talented group of creators who each played a vital role in its development:

Mod Creators

• Davideplays– Director, Musician
• Hydietri– Artist and Animator
• Agostino– Artist and Charter
• Unbekannt– Coder, Stage Code
• Ultima– Artist, Background Artist
• Hira– Artist, Chromatic Maker (Discord: hira#9621)
• Tommix– Artist, Placeholder Background

Game Engine Contributors

• Shadow Mario– Main Programmer
• bbpanzu– Additional Programmer
• RiverOaken– Main Artist/Animator
• And all the amazing community members who contributed via GitHub

Original FNF Credits

• ninja_muffin99– Programming
• PhantomArcade3K and evilsk8r– Artists
• kawaisprite– Composer of the original music
• And to all the contributors on the official FNF GitHub

Play Anytime, Anywhere

Designed with accessibility in mind, thisweb-optimized versionofFNF vs Retro Super Marioallows players to enjoy the mod directly in their browser. No need to worry about downloading large files or dealing with compatibility issues on low-end PCs, Chromebooks, Macs, or Linux systems. It's a great option for those who want to save hard drive space or just want to jump in quickly.

⚠️ Note: As with most web ports, some features or mechanics may differ slightly from the original PC version. For the full experience, we recommend playing the mod on PC if possible.

So what are you waiting for? Step into the underground, face off against retro Mario, and show him who's the real king of rhythm!