https://snapcraft.io/steam
Install Steam on Linux | Snap Store
Get the latest version of Steam for Linux - Launcher for the Steam software distribution service
install steamsnap storelinux
https://flathub.org/en/apps/com.valvesoftware.SteamLink
Install Steam Link on Linux | Flathub
Stream games from another computer with Steam
install steamlinuxflathub
https://dadwithadeck.com/2025/11/24/how-to-install-non-steam-game-launchers-on-steam-deck-with-nonsteamlaunchers/
How to install Non-Steam Game Launchers on Steam Deck with NonSteamLaunchers - Dad with a Deck
Apr 22, 2026 - This guide will explain how to install third-party game launchers on your Steam Deck with NonSteamLaunchers.
how to installon decknonsteamgame