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.
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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.
Unity C# reference source code.
Provides an efficient allocation free async/await integration for Unity.
- csharp
- unity
- coroutine
- task
xLua is a lua programming solution for C# ( Unity, .Net, Mono) , it supports android, ios, windows, linux, osx, etc.
A curated list of Multiplayer Game Network Programming Resources
- game-development
- gamedev
- game-programming
- networking
Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity
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
- csharp
- patcher
- detour
- detours
AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.
- ai
- ai-integration
- game-development
- mcp
A curated list of amazingly awesome LÖVE libraries, resources and shiny things.
Unified Realtime/API framework for .NET platform and Unity.
ChatGPT integration with Unity Editor
An example of how to use the Tilia packages to create great content with VRTK v4.
- unity3d
- vrtk
- steamvr-plugin
- steamvr
Huge library of matcap PNG textures organized by color
- shading
- envmap
- non-photorealistic
- matcap
The ioquake3 community effort to continue supporting/developing id's Quake III Arena
- fps
- fps-game
- fps-engine
- game
Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
- game-server
- golang-application
- game-framework
- game
Central repository for tools, tutorials, resources, and documentation for robotics simulation in Unity.
A ROS/ROS2 Multi-robot Simulator for Autonomous Vehicles
- simulator
- unity
- game-engine
- autonomous
ChatGPT-powered shader generator for Unity
Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software
- jedi-academy
- jedi-outcast
- star-wars
- game-development
An open source mesh slicer framework for Unity3D Game Engine. Written in C#.
💡Extremely fast enterprise server framework, can be used in RPC, game server, web server.
- netty
- serialization
- game-server
- spring