Welcome to the GammaOS Nano wiki. This is your friendly, complete guide to getting the most out of your handheld: launching games, running emulators, playing your music and videos, browsing network shares, and tuning every setting to taste.
New here? Start with Getting Started, then explore whatever catches your eye. Every page cross-links to the ones next to it, so you can wander freely.
Jump in
Getting Started
First boot, Wi-Fi, and your first games.
đ¨The InterfaceHome Themes
Three looks, one interface.
đŽControlsControls Cheat Sheet
Every button, everywhere.
đĨGamesAdding Games
Drop in ROMs and rescan.
đ ī¸GamesAdd a Custom System
Wire up any emulator you like.
đžEmulatorsEmulators
RetroArch cores and standalone apps.
đšī¸EmulatorsDraStic Nano
The built-in Nintendo DS emulator.
âī¸SettingsSettings Reference
The whole Settings tree explained.
âHelpFAQ
Quick answers to common questions.
Three themes, one interface
GammaOS Nano ships with three switchable home themes. Pick the one you love in Settings > Theme Settings > Home Theme, and switch any time you feel like a change.

PlayStation 3 style

Nintendo DSi style

Minimal list style
Want the full tour of what each theme offers? Head to Home Themes.
What you can do
- Launch games from every system through RetroArch cores or standalone emulator apps.
- Play Nintendo DS games with the built-in DraStic Nano emulator.
- Enjoy your media: music with visualizers and internet radio, a full-screen photo viewer, and a video player with multi audio track and subtitle support.
- Browse network shares over SMB, NFS, WebDAV, and FTP, right alongside your local files.
- Group games into collections, scrape boxart, and sort huge libraries with ease.
- Tune everything from RGB lighting to speaker EQ in the deep Settings tree and GammaOS Toolbox.
Ready to set up your handheld? Getting Started walks you through it.