This plugin allows two decks to connect directly to one another, allowing multiplayer lan games to work without any wifi network available.
GitHub - wtlnetwork/muon: Steam Deck ad-hoc networking plugin for Decky.
github.comSteam Deck ad-hoc networking plugin for Decky. Contribute to wtlnetwork/muon development by creating an account on GitHub.


I think there may be security concerns since the deck is a PC and not ultra-locked-down like the switch
Steam Deck’s OS is immutable. It’s pretty “locked down” already, although not quite as much as a Switch.
I am aware. It’s trivial to enable mutability though and you can still have userspace infections.