steamos

fxgl/steamac

+138

Valve's official ARM64 SteamOS in a lightweight VM on Apple Silicon: libkrun + Venus + MoltenVK, controllers, CoreAudio sound

speedbreaker

+86

Unofficial static recompilation of the Xbox 360 version of Need for Speed: Most Wanted (2005): a native port for Steam Deck, Steam Machine, Steam Frame, Linux and Mac (iPhone/iPad: sideload the experimental IPA or build it yourself). Bring your own disc: no game files included. Not affiliated with EA or Valve.

decky-loader

+34

A plugin loader for the Steam Deck.

frame-control

+16

Frame Control: a free, open-source app for Valve Steam Frame on macOS, Windows, Linux and iPhone. View the headset, install games and apps, transfer files, and manage your Frame.

frameport

+18

Port games to work with the Steam Frame

frametop

+13

Multi-screen KDE Plasma desktop and universal 3D mouse for the Valve Steam Frame (SteamVR)

DeckyHelixSRManager

+11

Decky Loader plugin for Steam Deck and other SteamOS/Bazzite handhelds: download, build and install HelixSR (a DLSS-based FSR 3.1 replacement) per game, directly or through OptiScaler, and check that it's working.

SteamOS-ARM-Port

+14

Unofficial SteamOS for Snapdragon handhelds and tablets

NonSteamLaunchers-On-Steam-Deck

+6

Installs the latest UMU/GE-Proton and Non Steam Launchers under 1 Proton prefix folder and adds them to your steam library. Installs... Battle.net, Epic Games, Ubisoft, GOG, EA App, Amazon Games, itch.io , Legacy Games, The Humble Games Collection, IndieGala, Rockstar Games Launcher,PS Plus, Glyph, VKPlay & HoYoPlay, Waydroid and Games on SD Card.