A Decky Loader plugin for Steam Deck that allows you to manage VLESS, VMess, Trojan, Shadowsocks, and Hysteria 2 subscriptions and connect to them with automatic system-wide TUN routing using sing-box.
- Multi-Protocol Support: VLESS (Reality, TLS, None), VMess, Trojan, Shadowsocks, and Hysteria 2 / Hy2.
- Multiple Subscriptions: Add and manage different subscription URLs simultaneously. Nodes from all subscriptions are automatically combined.
- System-wide TUN Routing: Automatically routes all Steam Deck internet traffic through
sing-boxTUN interface (tun0). - One-click Toggle: Connect by simply clicking the server in the list, click again to disconnect.
- Quick Logging: Click the LOG button to write combined plugin & core logs to
/home/deck/sub-deck.logand copy them to your clipboard. - Root Privileges: Correctly runs as
rootfor network configuration. - No Dependencies Needed: Automatically downloads
sing-boxcore binary on first connection.
- Download the latest release (
sub-deck.zip) from Releases or build it manually. - Copy the ZIP file to your Steam Deck.
- Enable Developer Mode in Steam Settings, then in Decky Loader settings, enable Developer mode and choose "Install plugin from file".
- Enter your subscription URL (e.g.
https://s.subdeck.shop/...) and click "Add Subscription". - Click any server in the "Available Servers" list to activate the connection.
- The selected server will highlight, and the top label will show "Connected to: ".
- To disconnect, simply click the active server in the list again.
BSD-3-Clause License.