FNF vs. Phone guy (FnaF UCN)

Rating:4.1 (98 votes)
Released:May 11, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Epic Rap Battle:Boyfriendvs. Phone Guy

Get ready for a unique Friday Night Funkin’ experience with theFNFvs. Phone Guymod! This fan-made creation brings Boyfriend face-to-face with one of the most iconic characters from theFive Nights at Freddy’suniverse — the Phone Guy fromUCN (Ultimate Custom Night). The twist? It’s a high-energy phone call turned rap battle!

This mod is perfect for both FNaF and FNF fans who enjoy creative crossovers. With its catchy beats and challenging chart, it offers a fun and fresh take on the classic FNF formula. Whether you're a seasoned rhythm gamer or just looking for something new, this mod delivers a solid performance — especially for those rocking low-end PCs.

Gameplay & Features

In this mod, you play as Boyfriend as he raps against the mysterious and slightly eerie Phone Guy. The setting is simple yet atmospheric — a late-night call that quickly turns into a musical showdown. The song is intense, fast-paced, and full of energy, making it a great challenge for rhythm game enthusiasts.

The mod is built using the popularPsych Engine, which ensures smooth performance and vibrant visuals. It's been optimized to work seamlessly in your browser, so you don't need a powerful rig to enjoy it. This makes it ideal for players on Chromebooks, Macs, Linux systems, or older Windows machines that struggle with .exe files.

Mod Creators & Contributors

A big shoutout goes to the talented team behind this awesome mod:

Main Mod Team

  • jeng_battery– Art, code, and charting
  • SalapaoExtinguishing– Composer
  • ShadowMario– Developer of the Psych Engine used in the mod

And of course, we can't forget the legend who started it all:

  • Scott Cawthon– Creator of Five Nights at Freddy’s

Original FNF Credits

  • ninja_muffin99– Programming
  • PhantomArcade3kandevilsk8r– Artists
  • kawaisprite– Music
  • And everyone who contributed to the open-source project on GitHub

Play Anytime, Anywhere

One of the best things about this version is how accessible it is. You can play the mod directly in your browser, no downloads or installations required. It's a fantastic option for players with less powerful hardware, or anyone who wants a quick and easy way to jump into the action.

So grab your headphones, hit the notes, and see if you’ve got what it takes to out-rap the Phone Guy!