Repositories list

• Proton

  Public
  Compatibility tool for Steam Play based on Wine and additional components

  proton

  C++

  •

  Other

  •1.2k•28k•4.8k•29•Updated Sep 9, 2025Sep 9, 2025

• wine

  Public
  Wine with a bit of extra spice

  C

  •

  Other

  •296•1.6k•21•26•Updated Sep 9, 2025Sep 9, 2025

• dxvk

  Public
  dxvk tree containing branches used by Proton

  C++

  •

  zlib License

  •34•424•0•0•Updated Sep 9, 2025Sep 9, 2025

• Fossilize

  Public
  A serialization format for various persistent Vulkan object types.

  C++

  •

  MIT License

  •63•676•33•3•Updated Sep 8, 2025Sep 8, 2025

• counter-strike_rules_and_regs

  Public
  CS:GO

  72•597•0•9•Updated Sep 5, 2025Sep 5, 2025

• gamescope

  Public
  SteamOS session compositing window manager

  C++

  •

  Other

  •323•4k•741•65•Updated Sep 5, 2025Sep 5, 2025

• counter-strike_regional_standings

  Public
  JavaScript

  •45•242•17•14•Updated Sep 1, 2025Sep 1, 2025

• steam-audio

  Public
  Steam Audio

  vrspatial-audiosteam-audio

  C++

  •

  Apache License 2.0

  •193•2.6k•74•7•Updated Aug 29, 2025Aug 29, 2025

• openvr

  Public
  OpenVR SDK

  vrsteamvr-pluginsdk+ 3hardwaresteamvropenvr-sdk

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •1.3k•6.4k•994•45•Updated Aug 19, 2025Aug 19, 2025

• source-sdk-2013

  Public
  The 2013 edition of the Source SDK

  C++

  •

  Other

  •2.7k•9.3k•359•452•Updated Aug 5, 2025Aug 5, 2025

• GameNetworkingSockets

  Public
  Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.

  networkingpeer-to-peergame-development+ 2realtime-messagingreliable-messages

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •667•8.9k•58•17•Updated Jul 24, 2025Jul 24, 2025

• steamvr_unity_plugin

  Public
  SteamVR Unity Plugin - Documentation at: https://valvesoftware.github.io/steamvr_unity_plugin/

  vrsteamvr-plugin

  C#

  •

  BSD 3-Clause "New" or "Revised" License

  •259•1.1k•332•12•Updated May 30, 2025May 30, 2025

• Dota2-Gameplay

  Public
  Public Bug Tracker for Dota2

  95•1.5k•19k•1•Updated May 23, 2025May 23, 2025

• steam-for-linux

  Public
  Issue tracking for the Steam for Linux beta client

  linuxsteam

  181•4.5k•3.3k•4•Updated Apr 24, 2025Apr 24, 2025

• steamlink-sdk

  Public
  C

  •106•516•9•1•Updated Mar 17, 2025Mar 17, 2025

• steam-runtime

  Public
  A runtime environment for Steam applications

  Shell

  •

  Other

  •90•1.3k•157•2•Updated Jan 28, 2025Jan 28, 2025

• SteamOS

  Public
  SteamOS community tracker

  steamos

  73•2k•1.1k•1•Updated Jan 23, 2025Jan 23, 2025

• vkd3d

  Public
  C

  •

  GNU Lesser General Public License v2.1

  •16•196•1•0•Updated Nov 21, 2024Nov 21, 2024

• halflife

  Public
  Half-Life 1 engine based games

  C++

  •

  Other

  •657•4k•2k•50•Updated Oct 2, 2024Oct 2, 2024

• steam-devices

  Public
  List of devices Steam and SteamVR will want read/write permissions on, to help downstream distributions create udev rules/etc

  linuxsteam

  MIT License

  •48•172•12•15•Updated Jul 19, 2024Jul 19, 2024

• unity-xr-plugin

  Public
  OpenVR plugin for Unity's XR API

  C#

  •

  BSD 3-Clause "New" or "Revised" License

  •65•322•63•9•Updated Jul 18, 2024Jul 18, 2024

• Source-1-Games

  Public
  Source 1 based games such as TF2 and Counter-Strike: Source

  tf2source-engineteam-fortress+ 2source-engine-gamessource-games

  79•731•4.2k•10•Updated Jun 24, 2024Jun 24, 2024

• SteamVR-for-Linux

  Public
  Issue tracker for the Linux port of SteamVR

  vrlinuxsteamvr

  50•982•383•2•Updated May 7, 2024May 7, 2024

• csgo-osx-linux

  Public
  Counter-Strike: Global Offensive

  counter-strikecounter-strike-global-offensive

  70•810•1.7k•2•Updated Apr 22, 2024Apr 22, 2024

• portal2

  Public
  Issues for the Linux port of Portal 2

  10•157•236•1•Updated Apr 22, 2024Apr 22, 2024

• steamvr_unreal_plugin

  Public
  SteamVR Input Unreal Plugin - Documentation at: https://github.com/ValveSoftware/steamvr_unreal_plugin/wiki Sample project (UE4.15-4.23): https://github.com/ValveSoftware/steamvr_unreal_plugin/wiki/sample/SteamVRInputPlugin.zip Sample Project (UE.424+): https://github.com/ValveSoftware/steamvr_unreal_plugin/wiki/sample/SteamVRInputPlugin_UEInteg…

  C++

  •

  Other

  •28•179•21•0•Updated Mar 8, 2024Mar 8, 2024

• Dota-2-Vulkan

  Public
  Tracker for issues specific to the Vulkan version of Dota 2 on Windows, Linux, and macOS

  dota-2vulkan

  13•101•158•2•Updated Dec 4, 2023Dec 4, 2023

• Dota-2

  Public
  Tracker for issues specific to Linux and Mac in the Reborn client. If you have a general issue or non-system-specific feature request please go to dev.dota2.com

  macosdota-2linux

  38•486•630•0•Updated Dec 4, 2023Dec 4, 2023

• steamos-compositor

  Public
  SteamOS session compositing window manager

  C

  •323•147•3•1•Updated Oct 16, 2023Oct 16, 2023

• steamos_kernel

  Public
  SteamOS kernel branches

  steamos

  C

  •

  Other

  •81•436•6•1•Updated May 22, 2023May 22, 2023