Repositories list

• gamescope

  Public

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

  C++

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  Other

  •541541 forks in ValveSoftware/gamescope•5.2k5.2k stars in ValveSoftware/gamescope•846846 issues in ValveSoftware/gamescope•146146 pull requests in ValveSoftware/gamescope•Updated Oct 31, 2026Oct 31, 2026

• Proton

  Public

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

  proton

  proton

  C++

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  Other

  •1.7k1.7k forks in ValveSoftware/Proton•33k33k stars in ValveSoftware/Proton•5.2k5.2k issues in ValveSoftware/Proton•5252 pull requests in ValveSoftware/Proton•Updated Oct 31, 2026Oct 31, 2026

• wine

  Public

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

  C

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  Other

  •534534 forks in ValveSoftware/wine•2.1k2.1k stars in ValveSoftware/wine•2828 issues in ValveSoftware/wine•4444 pull requests in ValveSoftware/wine•Updated Oct 31, 2026Oct 31, 2026

• dxvk

  Public

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

  C++

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  zlib License

  •4242 forks in ValveSoftware/dxvk•488488 stars in ValveSoftware/dxvk•00 issues in ValveSoftware/dxvk•00 pull requests in ValveSoftware/dxvk•Updated Oct 31, 2026Oct 31, 2026

• Unity

  Public

  ValveSoftware/Unity’s past year of commit activity
  C#

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

  •55 forks in ValveSoftware/Unity•6767 stars in ValveSoftware/Unity•66 issues in ValveSoftware/Unity•00 pull requests in ValveSoftware/Unity•Updated Oct 26, 2026Oct 26, 2026

• steam-for-linux

  Public

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

  linuxsteam

  linuxsteam

  191191 forks in ValveSoftware/steam-for-linux•4.9k4.9k stars in ValveSoftware/steam-for-linux•4k4k issues in ValveSoftware/steam-for-linux•55 pull requests in ValveSoftware/steam-for-linux•Updated Oct 15, 2026Oct 15, 2026

• source-sdk-2013

  Public

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

  C++

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  Other

  •3.1k3.1k forks in ValveSoftware/source-sdk-2013•10k10k stars in ValveSoftware/source-sdk-2013•388388 issues in ValveSoftware/source-sdk-2013•781781 pull requests in ValveSoftware/source-sdk-2013•Updated Oct 10, 2026Oct 10, 2026

• counter-strike_rules_and_regs

  Public

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

  7373 forks in ValveSoftware/counter-strike_rules_and_regs•646646 stars in ValveSoftware/counter-strike_rules_and_regs•00 issues in ValveSoftware/counter-strike_rules_and_regs•1111 pull requests in ValveSoftware/counter-strike_rules_and_regs•Updated Oct 7, 2026Oct 7, 2026

• SteamVR-for-Linux

  Public

  ValveSoftware/SteamVR-for-Linux’s past year of commit activity
  Issue tracker for the Linux port of SteamVR

  linuxvrsteamvr

  linuxvrsteamvr

  Shell

  •5656 forks in ValveSoftware/SteamVR-for-Linux•1.1k1.1k stars in ValveSoftware/SteamVR-for-Linux•505505 issues in ValveSoftware/SteamVR-for-Linux•33 pull requests in ValveSoftware/SteamVR-for-Linux•Updated Oct 6, 2026Oct 6, 2026

• counter-strike_regional_standings

  Public

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

  •6161 forks in ValveSoftware/counter-strike_regional_standings•352352 stars in ValveSoftware/counter-strike_regional_standings•2222 issues in ValveSoftware/counter-strike_regional_standings•1515 pull requests in ValveSoftware/counter-strike_regional_standings•Updated Oct 5, 2026Oct 5, 2026

• GameNetworkingSockets

  Public

  ValveSoftware/GameNetworkingSockets’s past year of commit activity
  Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.

  networkingpeer-to-peergame-development+ 2

  networkingpeer-to-peergame-developmentrealtime-messagingreliable-messages

  C++

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

  •768768 forks in ValveSoftware/GameNetworkingSockets•10k10k stars in ValveSoftware/GameNetworkingSockets•2828 issues in ValveSoftware/GameNetworkingSockets•1818 pull requests in ValveSoftware/GameNetworkingSockets•Updated Oct 3, 2026Oct 3, 2026

• steam-runtime

  Public

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

  Shell

  •

  Other

  •9898 forks in ValveSoftware/steam-runtime•1.5k1.5k stars in ValveSoftware/steam-runtime•176176 issues in ValveSoftware/steam-runtime•33 pull requests in ValveSoftware/steam-runtime•Updated Sep 28, 2026Sep 28, 2026

• Fossilize

  Public

  ValveSoftware/Fossilize’s past year of commit activity
  A serialization format for various persistent Vulkan object types.

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  MIT License

  •8080 forks in ValveSoftware/Fossilize•794794 stars in ValveSoftware/Fossilize•3636 issues in ValveSoftware/Fossilize•55 pull requests in ValveSoftware/Fossilize•Updated Sep 24, 2026Sep 24, 2026

• SteamOS

  Public

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

  steamos

  steamos

  8888 forks in ValveSoftware/SteamOS•2.7k2.7k stars in ValveSoftware/SteamOS•1.6k1.6k issues in ValveSoftware/SteamOS•11 pull request in ValveSoftware/SteamOS•Updated Aug 26, 2026Aug 26, 2026

• tracy

  Public

  ValveSoftware/tracy’s past year of commit activity
  Frame profiler

  C++

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  Other

  •1.2k1.2k forks in ValveSoftware/tracy•66 stars in ValveSoftware/tracy•00 issues in ValveSoftware/tracy•00 pull requests in ValveSoftware/tracy•Updated Aug 3, 2026Aug 3, 2026

• steam-devices

  Public

  ValveSoftware/steam-devices’s past year of commit activity
  List of devices Steam and SteamVR will want read/write permissions on, to help downstream distributions create udev rules/etc

  linuxsteam

  linuxsteam

  MIT License

  •6161 forks in ValveSoftware/steam-devices•246246 stars in ValveSoftware/steam-devices•1414 issues in ValveSoftware/steam-devices•99 pull requests in ValveSoftware/steam-devices•Updated Jun 25, 2026Jun 25, 2026

• openvr

  Public

  ValveSoftware/openvr’s past year of commit activity
  OpenVR SDK

  sdkhardwarevr+ 3

  sdkhardwarevrsteamvrsteamvr-pluginopenvr-sdk

  C++

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

  •1.3k1.3k forks in ValveSoftware/openvr•6.7k6.7k stars in ValveSoftware/openvr•1k1k issues in ValveSoftware/openvr•4545 pull requests in ValveSoftware/openvr•Updated Mar 27, 2026Mar 27, 2026

• steam-audio

  Public

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

  vrspatial-audiosteam-audio

  vrspatial-audiosteam-audio

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  Apache License 2.0

  •263263 forks in ValveSoftware/steam-audio•3k3k stars in ValveSoftware/steam-audio•8989 issues in ValveSoftware/steam-audio•2424 pull requests in ValveSoftware/steam-audio•Updated Mar 25, 2026Mar 25, 2026

• 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

  vrsteamvr-plugin

  C#

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

  •256256 forks in ValveSoftware/steamvr_unity_plugin•1.1k1.1k stars in ValveSoftware/steamvr_unity_plugin•333333 issues in ValveSoftware/steamvr_unity_plugin•1313 pull requests in ValveSoftware/steamvr_unity_plugin•Updated Nov 21, 2025Nov 21, 2025

• unity-xr-plugin

  Public

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

  C#

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

  •6464 forks in ValveSoftware/unity-xr-plugin•335335 stars in ValveSoftware/unity-xr-plugin•6363 issues in ValveSoftware/unity-xr-plugin•99 pull requests in ValveSoftware/unity-xr-plugin•Updated Oct 29, 2025Oct 29, 2025

• Dota2-Gameplay

  Public

  ValveSoftware/Dota2-Gameplay’s past year of commit activity
  Public Bug Tracker for Dota 2

  106106 forks in ValveSoftware/Dota2-Gameplay•1.6k1.6k stars in ValveSoftware/Dota2-Gameplay•8.6k8.6k issues in ValveSoftware/Dota2-Gameplay•11 pull request in ValveSoftware/Dota2-Gameplay•Updated May 23, 2025May 23, 2025

• steamlink-sdk

  Public

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

  •109109 forks in ValveSoftware/steamlink-sdk•565565 stars in ValveSoftware/steamlink-sdk•99 issues in ValveSoftware/steamlink-sdk•11 pull request in ValveSoftware/steamlink-sdk•Updated Mar 17, 2025Mar 17, 2025

• vkd3d

  Public

  ValveSoftware/vkd3d’s past year of commit activity
  C

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  GNU Lesser General Public License v2.1

  •1919 forks in ValveSoftware/vkd3d•233233 stars in ValveSoftware/vkd3d•11 issue in ValveSoftware/vkd3d•00 pull requests in ValveSoftware/vkd3d•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

  •718718 forks in ValveSoftware/halflife•4.4k4.4k stars in ValveSoftware/halflife•2.1k2.1k issues in ValveSoftware/halflife•5353 pull requests in ValveSoftware/halflife•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+ 2

  tf2source-engineteam-fortresssource-engine-gamessource-games

  8282 forks in ValveSoftware/Source-1-Games•792792 stars in ValveSoftware/Source-1-Games•4.7k4.7k issues in ValveSoftware/Source-1-Games•88 pull requests in ValveSoftware/Source-1-Games•Updated Jun 24, 2024Jun 24, 2024

• csgo-osx-linux

  Public

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

  counter-strikecounter-strike-global-offensive

  counter-strikecounter-strike-global-offensive

  6868 forks in ValveSoftware/csgo-osx-linux•863863 stars in ValveSoftware/csgo-osx-linux•1.9k1.9k issues in ValveSoftware/csgo-osx-linux•22 pull requests in ValveSoftware/csgo-osx-linux•Updated Apr 22, 2024Apr 22, 2024

• portal2

  Public

  ValveSoftware/portal2’s past year of commit activity
  Issues for the Linux port of Portal 2

  1010 forks in ValveSoftware/portal2•157157 stars in ValveSoftware/portal2•251251 issues in ValveSoftware/portal2•11 pull request in ValveSoftware/portal2•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://githu…

  C++

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  Other

  •3131 forks in ValveSoftware/steamvr_unreal_plugin•188188 stars in ValveSoftware/steamvr_unreal_plugin•2121 issues in ValveSoftware/steamvr_unreal_plugin•00 pull requests in ValveSoftware/steamvr_unreal_plugin•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

  vulkandota-2

  1212 forks in ValveSoftware/Dota-2-Vulkan•106106 stars in ValveSoftware/Dota-2-Vulkan•169169 issues in ValveSoftware/Dota-2-Vulkan•22 pull requests in ValveSoftware/Dota-2-Vulkan•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

  macoslinuxdota-2

  3939 forks in ValveSoftware/Dota-2•504504 stars in ValveSoftware/Dota-2•706706 issues in ValveSoftware/Dota-2•00 pull requests in ValveSoftware/Dota-2•Updated Dec 4, 2023Dec 4, 2023