- Switch the Steam Deck to Desktop Mode: `Steam button` -> `Power` -> `Switch to Desktop`.
- Install RetroDECK from Discover.
- Start RetroDECK for the first time in Desktop Mode.
- Choose where RetroDECK should create the main folder `retrodeck/`: Internal, Custom or SDCard.
- Put the BIOS files inside `retrodeck/bios/`.
- Put the ROMs & game fiels inside`retrodeck/roms/`.
- Choose to install Steam Controller Templates for RetroDECK (this should be checked by default) during installation.
- In Steam desktop, go to the `Games` tab, press `Add non-Steam game to My library`, and select RetroDECK to add it to your library. If that doesn't work, right-click on the RetroDECK desktop icon and press Add to Steam in the menu.
- **Optional SteamgridDB Art:** Get RetroDECK Steam Grid art and add it to your Steam library with BoilR, or add the art manually from [SteamgridDB](https://www.steamgriddb.com/search/grids?term=RetroDeck).
- Switch to game mode and go to RetroDECK on the Steam Grid under `Library > Non-Steam`
- Add the `RetroDECK: Steam Deck - Neptune` Official Template under `Controller Settings` -> `Controller Layouts` -> `Templates`. Choose either the SIMPLE raidal layout or FULL radial layout.
- Launch RetroDECK and enjoy!
**Other quick tips**
- Read up on the: [RetroDECK: Steam Deck - Hotkeys](../../wiki_rd_controls/hotkeys-steamdeck-neptune.md).
- Read up on the: [ES-DE: User Guide](../../wiki_system_guides/es-de/esde-guide.md).
- Explore our other software recommendations for the Steam Deck: [Steam Deck: Software Recommendations](../../wiki_devices/steamdeck/steamdeck-software.md).
- Check various optional optimizations that can make some systems run even better: [Steam Deck: Optimizations](../../wiki_devices/steamdeck/steamdeck-optimize.md).
This step is only needed if you installed the layouts. If you missed installed the layout you can always reinstall it from the `RetroDECK Configurator` in `Desktop Mode` or within `Game Mode` from within RetroDECK from the `Main Menu` - `RetroDECK Configurator`<br>
Then `Tools` - `Install: RetroDECK Controller Layouts`.
- Get RetroDECK Steam Grid art with BoilR or add it manually from [SteamgridDB](https://www.steamgriddb.com/search/grids?term=RetroDeck) for the Steam Grid.
- Check out our other software recommendations for the Steam Deck [Steam Deck - Software Recommendations](../../wiki_devices/steamdeck/steamdeck-software.md).
- Check various optional optimizations that can make some emulators run even better [Steam Deck - Optimizations](../../wiki_devices/steamdeck/steamdeck-optimize.md).
## How do I update RetroDECK on the Steam Deck?
### From Desktop Mode
- Put the Steam Deck into Desktop Mode `Steam button` > `Power` > `Switch to Desktop`
- Open the Discover application.
- Click on the updates tab.
- If there are any updates available it will be shown here.