unity

.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.

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.

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.

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.

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

GUI application to analyze game files

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!

Reactive Extensions for Unity

This is literally a game framework, based on Unity game engine. It encapsulates commonly used game modules during development, and, to a large degree, standardises the process, enhances the development speed and ensures the product quality.

Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]

A library for patching, replacing and decorating .NET and Mono methods during runtime