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Steam Deck ad-hoc networking plugin for Decky.

// repository documentation

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# **Play LAN Multiplayer games on the go!**

Muon is a decky-loader plugin that creates a hotspot for other devices to connect locally.

**List of Features:**
* Steam Deck host must download the plugin; guests do not have to.
* Random host password generation\
  per device restart with option to keep it static.
* UI showcasing IP addresses for\
  host & guest devices with signal strength.
* Toaster notifications for joined & disconnected devices.
* Option to change IP and DHCP for Host Steam Deck.
* Ability to ban untrusted device IPs.
* Swap between 2.4GHz and 5GHz Signals for Distance or Speeds.
* Integrated offline wiki page of:\
  compatible games, mod installs, and dedicated server guides.

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
<body>
    <table>
        <tr>
            <td>QUAKE III ARENA</td>
            <td>GoldenEye: Source</td>
        </tr>
        <tr>
            <td><img src="https://i.imgur.com/iqdeSSt.gif" alt="Placeholder GIF"></td>
            <td><img src="https://files.catbox.moe/odoyt5.gif" alt="Placeholder GIF"></td>
        </tr>
        <tr>
            <td><img src="https://files.catbox.moe/3pxh88.gif" alt="Placeholder GIF"></td>
            <td><img src="https://files.catbox.moe/cg6fi0.gif" alt="Placeholder GIF"></td>
        </tr>
        <tr>
            <td>Risk of Rain 2</td>
            <td>Stardew Valley</td>
        </tr>
    </table>
</body>
</html>

## Website Links of Compatible Games!

Official Muon Steam Group: 
* [Steam Group Page](https://steamcommunity.com/groups/muonverified)
  
Website for Infomation & QR codes + printable
*  [Muon Compatibility Docs](https://wtlnetwork.github.io/muon-docs/)

## Planned Updates:
decky-loader plugin pre-store release (0.1.6) ✔

QoL & Bug Fixes based of from feedback (0.1.7+) ✔

Decky-loader Store Release (0.2.1) ✔

Compatibilty Lists (Alternative to Steam Group Page Intergration) (0.5.0) ✔
  
(0.5.X)
- Community Feedback bugs and tweaks (submit in Issues page)
  
(0.6.0) - End of October 2026

- Troubleshooting Button -\
  Display page of disclaimers and\
  troubleshooting guides (ripped from Wiki & Steam Group)

- Bug Fixes:
Toaster notification when reconnecting devices occur
  
(1.0.0) - 2027.
- UI Polish, main.py code organised into sub-folders, OS Detection Stable

- **Tentative Features**: Muon able to host on BazziteOS (AMD APU Only)
- ARM Support (If Decky-Loader works on ARM handheld devices)

<h2 align="left">⚠️ PRECAUTION ⚠️</h2>

<table>
  <tr>
    <td>
      <strong>WARNING: The following actions are strongly discouraged. We assume no liability for any consequences resulting from these actions:</strong>
      <ul>
        <li>Sharing your passphrase with complete strangers</li>
        <li>Weak Password with Remember Credentials Enabled</li>
      </ul>
    </td>
     <ul>
      <td>
      <strong>CAUTION: The following actions are not recommended but you can proceed:</strong>
       <ul>
        <li>Using Muon on an Airplane Flight (<b>Please follow flight attendant instructions if Muon Wi-Fi is causing pilot communication interfearances</b>)</li>
        <li>Not having a lock screen on handheld devices or laptops</li>
      </ul>
    </td>
  </tr>
</table>

### Need help? The Wiki page is here to assist you!
* [Muon Wiki](https://github.com/wtlnetwork/muon/wiki)

## Libraries Used & Credits
Built using the Decky Plugin Template [![Chat](https://img.shields.io/badge/chat-on%20discord-7289da.svg)](https://deckbrew.xyz/discord) as a basis.

Tormak9970 - Used Deck-P2P as a reference point.

steve228uk - Used TunnelDeck as reference for installing dependencies locally

@Tormak9970 and @jessebofill - Used code from [TabMaster](https://github.com/Tormak9970/TabMaster) to implement sleep management after a SteamOS change broke it.

## Project members
**Jenomorph** - Project lead / Bug Tester / Game Verifier

**WTLNetwork** - Developer

muon

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