FNF vs Monster (Lemon Demon) FULL WEEK!

Rating:4.3 (148 votes)
Released:February 10, 2026
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Epic Rap Battles and Horror Vibes inFNFvsMonster

Get ready for one of the most spine-chilling and rhythm-packed mods in Friday Night Funkin’ history —FNF vs Monster (Lemon Demon) FULL WEEK! This fan-made mod brings four original tracks inspired by the eerie universe ofLemon Demon, whereBoyfriendfaces off against the terrifying Monster in a full week of intense musical showdowns.

Whether you're a long-time FNF player or just discovering the world of mods, this one delivers a haunting yet unforgettable experience. With its unique horror-themed visuals and challenging beats, it’s no wonder this mod has gained massive popularity across the community.

Tracklist – Face the Fear

The mod features a total of four main songs, each offering a distinct vibe and escalating difficulty as the week progresses:

1. Bathtub

Dive into a creepy lullaby-style track that sets the tone for the horrors to come. The visuals and sound design pull you into a nightmarish dreamscape right from the start.

2. Monster

This is where things get real. As the namesake of the mod, this song throws everything at you — from fast-paced rhythms to unsettling imagery. A true test of skill and stamina.

3. Winter-Horrorland

Step into a frostbitten hellscape with this chilling level. It blends wintry aesthetics with dark undertones, making it both beautiful and terrifying to play through.

4. iPhone

A glitchy, high-energy banger that plays with modern tech themes. The chaotic beat and visuals make this a standout track in the lineup.

In addition to the main week, some versions includebonus songs, giving even more value to those brave enough to take on the Monster.

Play Anywhere – FNFUnblockedWeb Port

One of the best parts? This mod is available as aweb-optimized unblocked version, so you can play it directly in your browser! Whether you're using a school Chromebook, a Mac, Linux, or just have a low-end PC, this port ensures everyone gets a chance to face the Monster without any hassle.

Meet the Creators Behind the Chaos

This mod was brought to life by a passionate team who put their heart into every detail:

  • TordSlayer69: Main developer, responsible for almost everything – from coding to charting.
  • Aguustinnioo: Helped with sprites and creative input, adding depth to the mod's visual style.

If you enjoy the mod, consider supporting the creators on their social platforms. They work hard to bring these amazing experiences to life!

Original FNF Team – The Foundation

Of course, none of this would be possible without the originalFriday Night Funkin’crew. A huge thanks goes out to:

  • ninja_muffin99– Programming
  • KadeDev– Additional programming help
  • PhantomArcade3kandevilsk8r– Art
  • kawaisprite– Music
  • And all the contributors to the open-source project on GitHub

Final Thoughts

FNF vs Monster (Lemon Demon) is not just another mod — it's a full-on horror-rap experience. With its unique art style, challenging charts, and bone-chilling atmosphere, it stands out in the ever-growing FNF modding scene. So plug in your headphones, steady your fingers, and prepare to battle the Monster in this incredible full week of music madness.