Otherwise the game can still work (albeit with higher latency) using the proxy host. UPNP enabled in your router/firewall for P2P mode (most routers already have this enabled).Windows Firewall, if enabled, will pop-up prompting you to allow access. The Ryujinx application must be enabled for inbound traffic in your firewall if you are the game host.An active high-speed internet connection.Note: this feature does not work with 'Online Mode', which uses the Nintendo Switch Online service. This feature emulates the 'Local Play' or 'Local Wireless' multiplayer mode in a particular game, but connects you with other Ryujinx players anywhere in the world with internet access. Furthermore, all versions of Ryujinx now feature LAN Mode connectivity with Switch consoles on games with LAN functionality! Download LDN 3.1.3 here! Windows: Windows (Avalonia UI): Linux: Linux (Avalonia UI): macOS (3.0.1, Avalonia UI): Table of Contents

As of LDN 3.0, Ryujinx now supports LDN connectivity with CFW Nintendo Switch consoles via ldn_mitm. Multiplayer: Local Play/Local Wireless Guide Ryujinx offers multiplayer support over the internet via LDN/Local Wireless emulation in a special preview build.

Ryujinx emulator system requirements