Tunez3DS is a feature-rich, high-performance MP3 player for the Nintendo 3DS, designed with a focus on aesthetics and smooth user experience. It utilizes a modern "Glass & Geometry" UI to bring a contemporary feel to the classic handheld.
- 🎨 Modern UI: Beautiful card-based layouts with depth effects and smooth animations powered by
citro2d. - 🌈 Customizable Themes: Includes 7 built-in themes like Everforest, Midnight Purple, and Classic Light.
- 📊 Audio Engine: High-quality playback using
ndspandmpg123. - ⚡ Advanced Playback:
- Adjust playback speed (0.25x - 4x) and pitch.
- Multiple modes: Normal, Shuffle, Repeat One, and Repeat All.
- 📁 Smart Browser: Responsive file navigation with support for folders and MP3 metadata (ID3 tags).
- 🖼️ Cover Art: Automatic loading of embedded or local cover art.
- 🔒 Pocket Mode: "Lid Protection" settings to prevent accidental track skips while on the move.
- 🔄 Auto-Updates: Check for and install the latest versions directly from the app.
| Input | Action |
|---|---|
| Touch Screen | Tap to select, double-tap to play/open |
| D-Pad Up/Down | Navigate through lists |
| D-Pad Left/Right | Change playback mode / Adjust settings |
| L / R Buttons | Skip to Previous / Next track |
| A / B | Confirm / Back |
| X / Y | Play / Pause / Stop |
| SELECT | Open Settings Menu |
| START | Exit Application |
- Download the latest
.ciaor.3dsxfrom the Releases page. - CIA Installation: Transfer to your SD card and install via FBI, or scan the QR code below:

- 3DSX Usage: Place the file in the
/3ds/folder on your SD card and launch via the Homebrew Launcher.
Place your music files in the sdmc:/Music folder on your SD card. Tunez3DS will automatically scan this directory on startup.
Built using the devkitPro toolchain and the following libraries:
This project is a labor of love for the 3DS homebrew community. If you encounter any issues, please feel free to open a GitHub Issue.