Repositories list

• source-sdk-2013

  Public

  ValveSoftware/source-sdk-2013’s past year of commit activity
  The 2013 edition of the Source SDK

  C++

  •

  Other

  •2.8k•9.4k•359•482•Updated Nov 5, 2025Nov 5, 2025

• Proton

  Public

  ValveSoftware/Proton’s past year of commit activity
  Compatibility tool for Steam Play based on Wine and additional components

  proton

  C++

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  Other

  •1.2k•28k•4.7k•30•Updated Nov 5, 2025Nov 5, 2025

• wine

  Public

  ValveSoftware/wine’s past year of commit activity
  Wine with a bit of extra spice

  C

  •

  Other

  •300•1.6k•21•27•Updated Nov 5, 2025Nov 5, 2025

• dxvk

  Public

  ValveSoftware/dxvk’s past year of commit activity
  dxvk tree containing branches used by Proton

  C++

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  zlib License

  •33•435•0•0•Updated Nov 5, 2025Nov 5, 2025

• gamescope

  Public

  ValveSoftware/gamescope’s past year of commit activity
  SteamOS session compositing window manager

  C++

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  Other

  •330•4.1k•745•61•Updated Nov 4, 2025Nov 4, 2025

• counter-strike_regional_standings

  Public

  ValveSoftware/counter-strike_regional_standings’s past year of commit activity
  JavaScript

  •46•259•19•11•Updated Nov 3, 2025Nov 3, 2025

• steamvr_unity_plugin

  Public

  ValveSoftware/steamvr_unity_plugin’s past year of commit activity
  SteamVR Unity Plugin - Documentation at: https://valvesoftware.github.io/steamvr_unity_plugin/

  vrsteamvr-plugin

  C#

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

  •260•1.1k•332•12•Updated Oct 29, 2025Oct 29, 2025

• unity-xr-plugin

  Public

  ValveSoftware/unity-xr-plugin’s past year of commit activity
  OpenVR plugin for Unity's XR API

  C#

  •

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

  •65•324•63•9•Updated Oct 29, 2025Oct 29, 2025

• counter-strike_rules_and_regs

  Public

  ValveSoftware/counter-strike_rules_and_regs’s past year of commit activity
  CS:GO

  72•602•0•11•Updated Oct 21, 2025Oct 21, 2025

• 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

  •49•182•12•3•Updated Oct 18, 2025Oct 18, 2025

• Fossilize

  Public
  A serialization format for various persistent Vulkan object types.

  C++

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  MIT License

  •63•690•32•1•Updated Oct 16, 2025Oct 16, 2025

• steam-audio

  Public

  ValveSoftware/steam-audio’s past year of commit activity
  Steam Audio

  vrspatial-audiosteam-audio

  C++

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  Apache License 2.0

  •199•2.6k•81•10•Updated Oct 6, 2025Oct 6, 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++

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

  •672•9k•57•10•Updated Oct 4, 2025Oct 4, 2025

• steam-runtime

  Public

  ValveSoftware/steam-runtime’s past year of commit activity
  A runtime environment for Steam applications

  Shell

  •

  Other

  •91•1.3k•158•2•Updated Sep 30, 2025Sep 30, 2025

• openvr

  Public
  OpenVR SDK

  sdkhardwarevr+ 3steamvrsteamvr-pluginopenvr-sdk

  C++

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

  •1.3k•6.4k•997•44•Updated Aug 19, 2025Aug 19, 2025

• Dota2-Gameplay

  Public

  ValveSoftware/Dota2-Gameplay’s past year of commit activity
  Public Bug Tracker for Dota2

  98•1.6k•17k•1•Updated May 23, 2025May 23, 2025

• steam-for-linux

  Public

  ValveSoftware/steam-for-linux’s past year of commit activity
  Issue tracking for the Steam for Linux beta client

  linuxsteam

  181•4.5k•3.4k•4•Updated Apr 24, 2025Apr 24, 2025

• steamlink-sdk

  Public

  ValveSoftware/steamlink-sdk’s past year of commit activity
  C

  •106•517•9•1•Updated Mar 17, 2025Mar 17, 2025

• SteamOS

  Public

  ValveSoftware/SteamOS’s past year of commit activity
  SteamOS community tracker

  steamos

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

• vkd3d

  Public

  ValveSoftware/vkd3d’s past year of commit activity
  C

  •

  GNU Lesser General Public License v2.1

  •16•198•1•0•Updated Nov 21, 2024Nov 21, 2024

• halflife

  Public

  ValveSoftware/halflife’s past year of commit activity
  Half-Life 1 engine based games

  C++

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  Other

  •662•4.1k•2k•50•Updated Oct 2, 2024Oct 2, 2024

• Source-1-Games

  Public

  ValveSoftware/Source-1-Games’s past year of commit activity
  Source 1 based games such as TF2 and Counter-Strike: Source

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

  80•739•4.2k•10•Updated Jun 24, 2024Jun 24, 2024

• SteamVR-for-Linux

  Public
  Issue tracker for the Linux port of SteamVR

  linuxvrsteamvr

  50•994•394•2•Updated May 7, 2024May 7, 2024

• csgo-osx-linux

  Public

  ValveSoftware/csgo-osx-linux’s past year of commit activity
  Counter-Strike: Global Offensive

  counter-strikecounter-strike-global-offensive

  70•818•1.7k•2•Updated Apr 22, 2024Apr 22, 2024

• portal2

  Public
  Issues for the Linux port of Portal 2

  10•156•232•1•Updated Apr 22, 2024Apr 22, 2024

• steamvr_unreal_plugin

  Public

  ValveSoftware/steamvr_unreal_plugin’s past year of commit activity
  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++

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  Other

  •28•177•21•0•Updated Mar 8, 2024Mar 8, 2024

• Dota-2-Vulkan

  Public

  ValveSoftware/Dota-2-Vulkan’s past year of commit activity
  Tracker for issues specific to the Vulkan version of Dota 2 on Windows, Linux, and macOS

  vulkandota-2

  13•100•160•2•Updated Dec 4, 2023Dec 4, 2023

• Dota-2

  Public

  ValveSoftware/Dota-2’s past year of commit activity
  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

  macoslinuxdota-2

  39•487•633•0•Updated Dec 4, 2023Dec 4, 2023

• steamos-compositor

  Public

  ValveSoftware/steamos-compositor’s past year of commit activity
  SteamOS session compositing window manager

  C

  •330•151•3•1•Updated Oct 16, 2023Oct 16, 2023

• steamos_kernel

  Public

  ValveSoftware/steamos_kernel’s past year of commit activity
  SteamOS kernel branches

  steamos

  C

  •

  Other

  •81•439•6•1•Updated May 22, 2023May 22, 2023