FNF In Your Walls (Jeff vs Smiling Friends)

Get Ready to Funk: Jeff the Killer Invades Smiling Friends!

What do you get when you mixFriday Night Funkin'with the creepy chaos ofJeff the Killerand the weird world ofSmiling Friends? You getIn Your Walls, a hilarious and absurdFNFmod that’s become a fan favorite for its offbeat humor and infectious energy.

In this mod, Jeff isn’t just lurking in the dark—he’s hidinginside the wallsof the Smiling Friends office! Allan and the gang just want him to leave, but first, you’ve got tofunk him upin a rhythmic showdown like no other. It's a short but wild ride that flips the script on both franchises in the best way possible.

What Makes 'In Your Walls' Special?

This mod takes the already bizarre universe ofSmiling Friendsand injects it with the horror-comedy ofCreepypasta. The result? A mod that’s as entertaining to watch as it is to play. The track is fast-paced, quirky, and filled with references that will make fans of both series smile (or scream—depending on how you feel about Jeff).

The mod is inspired by the popularHARD SMILEmod, but brings its own flair to the table. With a full-length version of the original one-minute track, it gives players more of that groovy, chaotic energy they didn’t even know they needed.

Game Info & How to Play

Want to dive in? This mod is available to play online, making it super easy to jump in and start jamming—even if you're on a school Chromebook or a low-end PC. Theweb-optimized versionensures that more players can enjoy the madness, no matter their device. Just keep in mind, some features or mechanics might differ slightly from the original PC build.

Full Track Credits

Full Version by:

• FunkyRhythm– Composer
• Tantwar– Charter

Original One-Minute Version by:

• Roxy Gaming– Composer
• Spherecoww– Charter
• notwheezy– Sprite Artist

Game Engine Contributors

This mod runs on a custom version of the FNF engine, developed and maintained by a talented group of coders and artists:

• ShadowMario– Main Programmer
• bbpanzu– Additional Programmer
• RiverOaken– Main Artist / Animator
• And many more from the FNF GitHub community

Original FNF Team

Let's not forget the legends who made FNF possible in the first place:

• ninja_muffin99– Programming
• PhantomArcade3kandevilsk8r– Artists
• kawaisprite– Music
• Plus, all the amazing contributors on GitHub

Final Thoughts

If you’re a fan ofSmiling Friends,Creepypasta, or just love a good laugh, thenIn Your Wallsis a must-play. It’s short, sweet, and packed with personality. So, what are you waiting for?Check your walls...you never know who (or what) might be hiding inside.