The iconic and challenging song Silly Billy is back and fully working on FNF Mobile! This is an updated V-Slice port that fixes the bugs from older versions, letting you experience one of the most intense Sonic.exe battles. Download the fix and face the terror.
Play FNF Silly Billy Mobile Mod Online

Download FNF Silly Billy Mobile Mod
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| Feature | Detail |
| Main Opponent | Yourself (Sonic.exe) |
| New Songs | 1 (Silly Billy) |
| Difficulty | Extremely Hard |
| Latest Version | v1.3 (0.7+ Fix) |
How to Install FNF Silly Billy on Mobile
Here are the basic steps to get this mod working.
- Click the download button above to get the
.zipfile. - Use your phone’s Files app (or ZArchiver for Android) to unzip the file, which will create a new folder.
- Move that new folder into the FNF Mobile
modsfolder on your device. - Close and restart the game. The mod should now appear!
Running into trouble or need more details? Check out my complete, step-by-step guides for your device.
What is the FNF Silly Billy Mod?
“Silly Billy” is a famous and incredibly difficult song from the world of Vs. Sonic.exe mods. This V-Slice port is a community-made fix, created to make the mod playable on the latest versions of FNF Mobile after the original port was left outdated. It fixes numerous bugs with the camera, sprites, background, and vocals to restore the intended experience.
Editor’s review of FNF Silly Billy Mod
Silly Billy is pure cinema. This mod has broken popularity records thanks to its great visuals and all the FNF lore it has.When I tried it on my phone, I was surprised by how smooth it runs, both during gameplay and in the menu, and it feels very comfortable to play.It’s the perfect mod to fall in love with FNF and its lore. The difficulty is medium-high, but it’s definitely worth playing.
Which Version Should You Download?
This port comes in two versions. For most mobile users, the “Mobile Recommended – No Shaders” version is the best choice to avoid lag and potential crashes. If you have a high-end phone or are on a PC, you can try the version “With Blue Shaders” for the full visual experience.
FNF Silly Billy Video Showcase
Mod Credits
If you enjoyed the mod, make sure to support the talented creators behind the song and the various ports:
- Current Port Fixer: Misha
- Original Base Port: jake
- Original “Silly Billy” Song Team:
- Director/Composer: Sturm/Churgney Gurgney
- Co-Director/Artist: SPACENAUTICA
- Helpers: Ykjoe, 311, D3vArtVr