There are 30 repositories under source-engine topic.
Cross-platform game hack for Counter-Strike 2 with Panorama-based GUI.
Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
HL2-style, classic FPS movement for Unreal Engine implemented in C++
SourceMod - Source Engine Scripting and Administration
Source 1 based games such as TF2 and Counter-Strike: Source
A modern customization framework for Team Fortress 2
Half-Life Advanced Effects (HLAE) is a tool to enrich Source (mainly CS:GO) engine based movie making.
🐘 PHP library to query servers that implement Steam query protocol (also known as Source Engine Query protocol)
Momentum Mod - Standalone Source Movement Speedrunning (READ README)
A CLI/GUI tool to create, read, and write several pack file formats.
Metamod:Source - C++ Plugin Environment and Detour Library for the Source Engine
A Blender addon for importing Source 1 engine maps, models, materials and textures. This addon makes it possible to import full CS:GO, TF2, CS:S or other Source 1 game maps into Blender.
Half-Life 2 SDK Mirrors
Admin, ban, and comms management system for the Source engine
Multithreaded, hardware accelerated solution to create high quality movies for the Source engine.
A library to analyze CS:GO demos in C#
The Blender Source Tools add Source engine support to Blender, the free 3D modelling suite.
A tool to assist in the compiling of source engine maps
Team Fortress 2, but with a lot of fixes, QoL improvements and performance optimizations!
Black Mesa cooperative plugin for SourceMod
Visual editor for VMT files used in Source Engine
A source engine network client implementation based on some of my reversing work from 2016 with basic functionality ( joining servers, talking, receiving/sending voicedata etc. ). Made this & reversed netchan to learn about Sources networking.
Load Source games maps as combined meshes correctly positioned relative to each other
Alien Swarm: Reactive Drop game source code and issue tracker.
Cross-platform modern general purpose math library written in C++23 that suitable for cheat/game development.
Unity level design plugin that adds support for Quake .MAP / Half-Life .RMF / Source .VMF, Q1 HL1 .WAD textures, and .FGD export.
Port of Portal 1 2007 leaked source code to Source SDK 2013. Also includes fixes for Half-Life 2 maps and gameplay.
A high-performance java game query library designed for steam/source based games and others