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Steam Deck

Steam Deck (SteamOS 3.x) source code public mirror. 🪞 Sourced from Valve's latest official (main) source packages.

SteamOS 3.x source code public mirror. 🪞 Sourced from Valve's latest official (main) source packages.

Modified SteamOS Leak (2025). | 100% Open Source SteamOS.

Inject a payload into SteamOS 3 to convert the /home partition from ext4 to btrfs. Also allows mounting btrfs formatted sd cards and forces new sd card formats to btrfs or a user configured filesystem.

A simple tool for Linux gamers that launches Wii U games through Cemu in fullscreen. Designed for use with Steam Big Picture mode.

Various tricks concerning the Steam Deck from Valve are compiled here.