Alternatives and similar repositories for source-engine

Users that are interested in source-engine are comparing it to the libraries listed below

• nillerusr / srceng-mod-launcher
  Mod launcher for source engine on Android
  ☆24Updated 2 years ago
• nillerusr / srceng-android
  Android launcher for source engine
  ☆197Updated 2 years ago
• Velaron / tf15-client
  Team Fortress Classic reverse-engineered.
  ☆86Updated 2 months ago
• tyabus / xash3d
  Bugfixed & Improved Xash3D (EoL)
  ☆42Updated 3 months ago
• Velaron / xash3d-fwgs
  Xash3D FWGS engine. Rebooted fork since big Xash3D 0.99(1.0 is not yet) update.
  ☆22Updated 2 months ago
• nillerusr / source-thirdparty
  ☆15Updated 2 years ago
• SonicEraZoR / Portal-Base
  Port of Portal 1 2007 leaked source code to Source SDK 2013. Also includes fixes for Half-Life 2 maps and gameplay.
  ☆131Updated 5 months ago
• EpicSentry / P2ASW
  The Portal 2 In Alien Swarm Engine project repository
  ☆57Updated last year
• SNMetamorph / PrimeXT
  Modernized toolkit for Xash3D FWGS engine, has enhanced graphics and physics and a lot of new features for mod-makers. Crossplatform, sup…
  ☆133Updated last week
• nillerusr / srcsdk
  ☆22Updated 4 years ago
• Elinsrc / Client-Mod
  Client-Mod is a modification of the Half-Life client part for Xash3D FWGS and GoldSource
  ☆42Updated this week
• misyltoad / HL2-GamepadUI
  Source code for GamepadUI for Half-Life 2 and friends.
  ☆134Updated last year
• Source-SDK-Resources / source-2013-imgui
  Imgui implementation for Source 2013
  ☆26Updated 4 months ago
• Source-SDK-Resources / source-sdk-vs2022
  Source 2013 for VS2022
  ☆49Updated last year
• FWGS / hlsdk-portable
  Portable Half-Life SDK. GoldSource and Xash3D. Crossplatform.
  ☆334Updated this week
• RubberWar / Portal-2
  A recreation of Portal 2 on the Alien Swarm branch of Source 1.
  ☆25Updated 9 years ago
• BlackRa1nFR / source-2003
  Source Engine 2003 code leak
  ☆31Updated 8 years ago
• stephen-cusi / source-engine-mod
  Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses,
  ☆10Updated last year
• Source-SDK-Archives / source-sdk-2004
  Original HL2 Source SDK from 2004
  ☆56Updated 4 years ago
• entropy-zero / source-sdk-2013
  The 2013 edition of the Source SDK modified for Entropy : Zero.
  ☆92Updated 2 months ago
• nillerusr / source-physics
  ☆53Updated last year
• Velaron / cs16-client
  Counter-Strike reverse-engineered.
  ☆236Updated 2 weeks ago
• hoaxer / Half-Life-Decay
  Half-Life Decay PC project, coordinated by me back in 2008
  ☆34Updated 3 years ago
• shawns-valve / halflife
  Half-Life 1 engine based games
  ☆52Updated last year
• URAKOLOUY5 / portal2-sdk13
  Portal 2 assets converted to use in Source SDK 2013
  ☆24Updated last year
• tyabus / source-sdk-2013-multiplayer-fixes
  My mod that adds some new features
  ☆13Updated 2 years ago
• headcrab-junkyard / OGS
  An open-source GoldSrc engine clone (Clean authentic reimplementation without using reverse-engineered code)
  ☆133Updated last year
• kungfulon / xash3d-fwgs
  Xash3D FWGS engine. Rebooted fork since big Xash3D 0.99(1.0 is not yet) update.
  ☆18Updated 2 years ago
• celisej567 / Fake-CSM-Mapbase
  recreated env_cascade_light from CS GO based on env_projectedtexture
  ☆38Updated 10 months ago
• nooodles-ahh / video_services
  A WIP drop-in replacement for Source SDK 2013's video services that plays webms
  ☆34Updated last year