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Peter, What Are You Doing? But It’s a FNF Mod
A Wild Rap Battle in the World ofFNF
Get ready for aFamily Guy-inspired twist inFriday Night Funkin’!Peter, What Are You Doing?is a fan-made mod that turns a classic animated moment into an intense musical showdown. In this mod, Brian the dog tries to stop Peter Griffin from indulging in some... less-than-legal substances — all through the power of music.
The Story Behind the Scene
This mod is based on a memorable scene fromFamily Guy Season 5, Episode 10:"Peter’s Two Dads", where Brian walks in on Peter mid-act and reacts with shock. The mod recreates the tension and humor of the moment, turning it into a full-fledged rap battle that challenges players to keep up with the beat.
⚠️ Reminder: Drug use is dangerous and harmful. This mod is purely for entertainment and doesn't promote or condone substance abuse.
Gameplay & Features
- Unique Theme: Based on a cult-classic TV moment, giving it a nostalgic and humorous edge.
- Rhythm Challenge: Test your skills against Peter in a high-energy rap battle.
- Browser Compatibility: Optimized to run smoothly on low-end devices, Chromebooks, Macs, and Linux systems — no heavy downloads or EXE files required.
Meet the Team Behind the Mod
ThePeter, What Are You Doing?mod is brought to life by a talented group of contributors from the FNF modding community:
Main Creators
- Prettycoolbanana– Artist, Coder, Charter, and more
- @GramApple– Art and inspiration
- @RandomIncIsDead– Art
- @aytanner_– Chord progression score
- @ayybeff– Drum loop
- @aidenluvscats– Original tweet inspiration
Built WithPsych Engine
This mod runs on thePsych Engine, a popular and performance-enhanced version of the FNF framework:
- ShadowMario– Main programmer
- bbpanzu– Additional programmer
- River Oaken– Main artist/animator
- Plus contributions from the Psych Engine GitHub community
Original FNF Credits
We also tip our hats to the originalFriday Night Funkin’team:
- ninja_muffin99– Programming
- PhantomArcade3kandevilsk8r– Artists
- kawaisprite– Music
- And all open-source contributors on GitHub
Final Thoughts
If you're aFamily Guyfan or just looking for a fun, browser-friendly FNF experience,Peter, What Are You Doing?delivers both laughs and rhythm. So plug in your headphones, hit the notes, and help Brian talk some sense into Peter — one beat at a time.

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Funkin Aside


























