Welcome to ryu_ldn_nx
ryu_ldn_nx
Section titled “ryu_ldn_nx”ryu_ldn_nx is a Nintendo Switch sysmodule that enables online local multiplayer (LDN) gaming by connecting to Ryujinx LDN servers over TCP. Play “local wireless” games like Mario Kart 8 with friends anywhere in the world!
Features
Section titled “Features”- Easy Installation — Just extract to your SD card and reboot
- Transparent Operation — Games work without modification
- PIA Mesh Compatibility — Broadcast delivery ensures PIA mesh discovery works correctly
- Tesla Overlay — Monitor connection status and configure settings in-game
- Auto Reconnect — Fast first retry (200ms) then exponential backoff with jitter
- Low Latency — Optimized for real-time gameplay with optional P2P mode
Supported Games
Section titled “Supported Games”Works with games that use Nintendo’s LDN service:
- Mario Kart 8 Deluxe
- Super Smash Bros. Ultimate
- Monster Hunter Rise
- Animal Crossing: New Horizons
- And many more…
Quick Start
Section titled “Quick Start”# 1. Download the latest release from GitHub# 2. Extract ZIP to SD card root# 3. Reboot into Atmosphere# 4. Open Tesla overlay (L+DDown+RStick) to verifyNext Steps
Section titled “Next Steps”- Introduction — What is ryu_ldn_nx and how it works
- Architecture — Technical deep dive
- Installation — Step-by-step installation
- Configuration — Customize server and settings
- Using the Overlay — Monitor your connection
- Troubleshooting — Common issues and solutions
- Protocol Reference — Wire format details
- IPC Commands — ryu:cfg service reference
- Building from Source — Compile it yourself
- Contributing — Help improve ryu_ldn_nx