CoplayDev / unity-mcp
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.
CoplayDev / unity-mcp
ahwootech / BRUTAL
A free, open source C# framework for making games, or your own game engine. Direct access to native APIs and Vulkan, with the low-level libraries around them. The foundation under Kitten Space Agency and RimWorld's Waylith engine.
mxgmn / WaveFunctionCollapse
Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics
stride3d / stride
Stride (formerly Xenko), a free and open-source cross-platform C# game engine.
MonoGame / MonoGame
One framework for creating powerful cross-platform games.
IvanMurzak / Unity-MCP
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.
ProwlEngine / Prowl
An Open Source C# 3D Game Engine under MIT license, inspired by Unity and featuring a complete editor
FNA-XNA / FNA
FNA - Accuracy-focused XNA4 reimplementation for open platforms
genaray / Arch
A high-performance C# based Archetype & Chunks Entity Component System (ECS) with optional multithreading.
sinanata / unity-ui-toolkit-design-system
Drop-in design system for Unity 6 UI Toolkit (UIDocument + PanelRenderer, UXML + USS): tokens, fx shader material support, 42 components, 120 icons, mobile-responsive, dark-themed. One stylesheet, zero dependencies. Battle-tested in a shipping cross-play game.
isadorasophia / murder
Murder is a pixel art ECS game engine.
MyraUI / Myra
UI Library for MonoGame, FNA and Stride
YarnSpinnerTool / YarnSpinner-Unity
The official Unity integration for Yarn Spinner, the friendly dialogue tool.
friflo / Friflo.Engine.ECS
High-performance C# ECS
YarnSpinnerTool / YarnSpinner
The core compiler and engine-agnostic components for Yarn Spinner, the friendly dialogue tool.
ikpil / DotRecast
DotRecast - a C# port of Recast & Detour, Industry-standard navigation mesh toolset for .NET, Unity3D, games, servers
BasisVR / Basis
Basis is an open-source social framework for VR and Desktop usage.
Shmellyorc / Void
A modular, extensible 2D game framework for .NET.
kitwright / unity-mcp
The Most Advanced MCP Server for Unity Editor
raylib-cs / raylib-cs
C# bindings for raylib, a simple and easy-to-use library to learn videogames programming
FosterFramework / Foster
A small C# game framework
chickensoft-games / GodotEnv
Manage Godot versions and addons from the command line on Windows, macOS, and Linux.
vchelaru / FlatRedBall
Cross-platform 2D game engine focused on ultimate productivity built in .NET
Facepunch / sbox-public
s&box is a modern game engine, built on Valve's Source 2 and the latest .NET technology, it provides a modern intuitive editor for creating games
LightSideKittens / UniText
First & Only Text Engine for Unity. Every language. Every emoji. Every style. Production-grade, extensible, high-performance, built on industry standards.Windows, macOS, Linux, Android, iOS, WebGL
chickensoft-games / GameDemo
The Chickensoft Game Demo — a fully tested, third-person 3D game built with Godot and C#. Now with saving and loading!
XuToWei / GameDevelopmentKit
Unity双端开发工具，UnityGameFramework+ET+Luban+HybridCLR+UniTask，努力提供方便开发的工具
Miguel249 / Box3D.NET
An idiomatic C# binding for Box3D, Erin Catto's 3D physics engine. No managed allocations on the simulation hot path, NativeAOT- and trimming-ready, with native binaries for Windows, Linux and macOS on x64 and arm64.
MaiKuraki / UnityStarter
Production-ready modular Unity framework: UE-inspired Gameplay Ability System, zero-GC core, HybridCLR hot-update, Luban config pipeline, data-driven build & atlas workflows. DI-friendly, deterministic, cross-platform, CI-ready. 生产级模块化 Unity 框架：类虚幻引擎 GAS 玩法能力系统 · 零 GC 核心 · HybridCLR 热更新 · Luban 配置管线 · 数据驱动构建与图集工作流。DI 友好 · 确定性构建 · 跨平台 · CI 就绪。