Build software better, together

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.

🎮 A step-by-step guide to implementing SSAO, depth of field, lighting, normal mapping, and more for your 3D game.

The Unity Machine Learning Agents Toolkit (ML-Agents) is an open-source project that enables games and simulations to serve as environments for training intelligent agents using deep reinforcement learning and imitation learning.

AssetStudio is a tool for exploring, extracting and exporting assets and assetbundles.

Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.

Provides an efficient allocation free async/await integration for Unity.

Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

Unofficial revival of the well known .NET debugger and assembly editor, dnSpy

xLua is a lua programming solution for C# ( Unity, .Net, Mono) , it supports android, ios, windows, linux, osx, etc.

Unity3D Client And C# Server Framework

Unity il2cpp reverse engineer

JinYongLegend-like RPG Game Framework with full Modding support and 10+ hours playable samples of game.

A curated list of Multiplayer Game Network Programming Resources

Unity / XNA game patcher and plugin framework

HybridCLR是一个特性完整、零成本、高性能、低内存的Unity全平台原生c#热更新解决方案。 HybridCLR is a fully featured, zero-cost, high-performance, low-memory solution for Unity's all-platform native c# hotupdate.

GUI application to analyze game files

A very simple toon lit shader example, for you to learn writing custom lit shader in Unity URP

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

UIEffect is an open-source package that allows you to intuitively apply rich UI effects directly from the Inspector or via code. Combine various filters, such as grayscale, blur, and dissolve, to decorate your UI with a unique visual style!