Attack of the Killer Beast, but is FNF Mod

Rating:4.0 (195 votes)
Released:May 22, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Battle MrBeast in This EpicFNFCrossover

Get ready to step into the ring with one of the internet’s biggest stars in theAttack of the Killer BeastFNF mod! This fun and quirky mod lets you rap battle none other thanMrBeastin a hilarious and musically rich experience. The mod features a remixed version of “Attack of the Killer Queen” fromDeltaruneChapter 2, giving fans a nostalgic yet fresh take on two beloved franchises.

![YTPMV] Attack of the Killer Beast]()

Whether you're a long-timeFriday Night Funkin'player or just looking for something entertaining to pass the time, this mod brings a unique twist to the classic FNF formula. It's now available in aweb-optimized version, so you can enjoy it directly in your browser — no downloads or powerful PC required!

What Makes This Mod Special?

TheAttack of the Killer Beastmod stands out thanks to itscatchy remixand humorous theme centered around the popular YouTuber, MrBeast. The mod captures the chaotic energy of his content while blending it seamlessly with the rhythm and challenge players love in FNF.

This version has been carefully optimized foreasy, unblocked playon a wide range of devices, including:

  • School Chromebooks
  • Macs
  • Linux systems
  • Low-end PCs (a.k.a."potato PCs")

By playing the mod in your browser, you can also avoid using up precious hard drive space. However, do note that some features or mechanics from the original PC build may differ slightly in this online version. For the full experience, downloading the official mod is always recommended.

Meet the Mod Creators

This mod was brought to life by a passionate team of modders who put their talents together to create a memorable experience. Here's a look at the amazing people behind it:

Mod Development Team

RoleContributor
Original Authormr.smile 0510
Obama CreditKam
MrBeast InspirationITSMR BEEAST
SpritesFah_Artist
Chart DesignDeadfromNH

FNF Engine Team

  • ShadowMario: Main Programmer
  • Yoshubs: Assistant Programmer
  • RiverOaken: Main Artist/Animator
  • bbpanzu: Ex-Programmer
  • And all the contributors on GitHub

Original FNF Credits

  • ninja_muffin99: Programming
  • PhantomArcade3kandevilsk8r: Artists
  • kawaisprite: Music
  • And all the community members who helped develop the base game

Play Anytime, Anywhere

With the rise of web ports, FNF mods likeAttack of the Killer Beastare more accessible than ever. Whether you're at school, on a low-end device, or just want a quick session without the hassle of downloads, this mod delivers the fun right to your browser.

So, are you ready to drop the beat against MrBeast? Show off your skills, and don’t forget to share your high scores with friends!