FNF Catnap Sleep Well

Rating:4.5 (175 votes)
Released:December 4, 2025
Technology:HTML5 (Unity WebGL)
Platforms:Browser (desktop, mobile, tablet)

Get Ready for a Spine-Tingling Rhythm Battle

Dive into the haunting world ofFNFCatnapSleep Well, a Friday Night Funkin’ mod that brings the eerie vibes ofPoppy Playtime: Chapter 3directly into your rhythm battles. In this chilling crossover,Boyfriendteams up with fan-favorite characters Dogday and Craftycorn to take on the nightmarish Catnap in a high-stakes rap battle. The track? None other than CG5’s haunting hit,“Sleep Well.”

This mod is not just a musical challenge—it's a trip into the twisted toy factory, where the stakes are high and the beats even higher. With its unique theme, reimagined vocals, and challenging charting,Catnap Sleep Wellis a must-play for any FNF fan who loves a good horror-themed mod.

Gameplay & Features

InCatnap Sleep Well, you step into the shoes of Boyfriend as he faces off against the demented plushie Catnap. The mod features a custom chart set to the chilling tune of“Sleep Well,”which adds a whole new layer of tension to the classic FNF experience. The notes fly fast, and the atmosphere is thick with suspense—perfect for those looking to test their skills in a truly unsettling environment.

The mod also includes character sprites and animations that bring thePoppy Playtimeuniverse to life, making this a visual treat as well. Whether you're a long-time FNF player or a newcomer drawn in by the mod's unique theme,Catnap Sleep Wellpromises a memorable and intense musical showdown.

Song & Music Details

Mod Credits

Mod Developers

  • Music & Vocals:CG5 (original), Sharv (Boyfriend's version)
  • Charting & Playable Design:Mario_Kitsune17
  • Sprites & Visuals:Based on assets fromPoppy Playtimemod community

Game Engine Team

  • Shadow Mario– Main Programmer
  • bbpanzu– Additional Programming
  • RiverOaken– Main Artist / Animator
  • Contributions from the open-source GitHub community

Original FNF Creators

  • ninja_muffin99– Lead Developer / Programmer
  • PhantomArcade3kandevilsk8r– Artists
  • kawaisprite– Composer
  • And all contributors to the FNF GitHub project

Web Optimized for Broader Access

This browser-optimized version ofFNF Catnap Sleep Wellis designed to make the mod more accessible to a wider range of players. Whether you're using a low-end PC, a Chromebook, a Mac, or a Linux system, this web port lets you enjoy the mod without needing to download or run .exe files. It's also a great way to save hard drive space while still getting the full FNF mod experience.

⚠️ Note: This online version may have slight differences or missing mechanics compared to the original PC build. For the complete experience, consider downloading the official mod for PC.