1.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.
+2,637 stars
from 13,042 · score 7.88
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
74 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
2.JosefNemec / Playnite
Video game library manager with support for wide range of 3rd party libraries and game emulation support, providing one unified interface for your games.
+837 stars
from 13,604 · score 6.73
3.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.
- ai
- ai-integration
- game-development
- mcp
- mcp-server
- unity
- +13 more
+810 stars
from 3,767 · score 6.70
+667 stars
from 18,701 · score 6.50
5.OpenRA / OpenRA
Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.
- game-engine
- strategy-game-engine
- csharp
- cross-platform
- dotnet
- openra
- +9 more
+593 stars
from 17,133 · score 6.39
6.MonoGame / MonoGame
One framework for creating powerful cross-platform games.
- xna
- monogame
- game-framework
- gamedev
- csharp
- cross-platform
- +7 more
+385 stars
from 14,217 · score 5.96
7.mxgmn / WaveFunctionCollapse
Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics
+289 stars
from 25,186 · score 5.67
8.JustArchiNET / ArchiSteamFarm
C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.
- steam
- steam-api
- steam-account
- steambot
- steam-games
- automation
- +14 more
+273 stars
from 13,516 · score 5.61
9.Unity-Technologies / ml-agents
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.
- reinforcement-learning
- unity3d
- deep-learning
- unity
- deep-reinforcement-learning
- neural-networks
- +1 more
+266 stars
from 19,552 · score 5.59
10.Cysharp / UniTask
Provides an efficient allocation free async/await integration for Unity.
- csharp
- unity
- coroutine
- task
- thread
+219 stars
from 11,069 · score 5.39
11.Revolutionary-Games / Thrive
The main repository for the development of the evolution game Thrive.
- thrive
- game
- simulation
- evolution
- strategy
- biology
- +5 more
+183 stars
from 3,625 · score 5.21
12.bloxstraplabs / bloxstrap
An alternative bootstrapper for Roblox with a bunch of extra features.
+157 stars
from 3,036 · score 5.06
13.Unity-Technologies / UnityCsReference
Unity C# reference source code.
+148 stars
from 12,904 · score 5.00
14.inkle / ink
inkle's open source scripting language for writing interactive narrative.
+129 stars
from 4,874 · score 4.87
15.IvanMurzak / Godot-MCP
Godot-MCP — Model Context Protocol (MCP) integration for the Godot Engine. AI tools for the Godot Editor in C#, with cloud connection to ai-game.dev. Apache-2.0.
+125 stars
from 197 · score 4.84
16.TASEmulators / BizHawk
BizHawk is a multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.
+107 stars
from 2,705 · score 4.68
17.FakeFishGames / Barotrauma
A 2D online multiplayer game taking place in a submarine travelling through the icy depths of Jupiter's moon Europa.
- monogame
- game
- multiplayer-game
+93 stars
from 2,174 · score 4.54
18.friflo / Friflo.Engine.ECS
High-performance C# ECS
- csharp
- ecs
- ecs-framework
- entity-component-system
- godot
- monogame
- +12 more
+74 stars
from 730 · score 4.32
19.SteamRE / SteamKit
SteamKit2 is a .NET library designed to interoperate with Valve's Steam network. It aims to provide a simple, yet extensible, interface to perform various actions on the network.
- steamkit2
- c-sharp
- nuget
- steam
- valve
- networking
- +3 more
+71 stars
from 3,150 · score 4.28
20.Perfare / AssetStudioArchived
AssetStudio is a tool for exploring, extracting and exporting assets and assetbundles.
+62 stars
from 15,526 · score 4.14
21.bepu / bepuphysics2
Pure C# 3D real time physics simulation library, now with a higher version number.
- physics-3d
- physics-engine
- physics-simulation-library
+60 stars
from 2,919 · score 4.11
22.FNA-XNA / FNA
FNA - Accuracy-focused XNA4 reimplementation for open platforms
+51 stars
from 3,015 · score 3.95
23.ikpil / DotRecast
DotRecast - a C# port of Recast & Detour, Industry-standard navigation mesh toolset for .NET, Unity3D, games, servers
+45 stars
from 919 · score 3.83
24.nuskey8 / Lua-CSharp
High performance Lua interpreter implemented in C# for .NET and Unity
+45 stars
from 835 · score 3.83
25.ppy / osu-framework
A game framework written with osu! in mind.
- game-frameworks
- game-engine
- osu
- hacktoberfest
+41 stars
from 1,990 · score 3.74
26.FosterFramework / Foster
A small C# game framework
- 2d
- cross-platform
- csharp
- dotnet
- game-development
- game-engine
- +3 more
+41 stars
from 848 · score 3.74
27.gaseous-project / gaseous-server
A game ROM manager, with a built in web based emulator using multiple sources to identify and provide metadata
- emulation
- rom-management
- self-hosted
- open-source
- retrogaming
+39 stars
from 916 · score 3.69
28.sschmid / Entitas
Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity
+34 stars
from 7,646 · score 3.56
29.prime31 / Nez
Nez is a free 2D focused framework that works with MonoGame and FNA
- monogame
- fna
- nez
- farseerphysics
+33 stars
from 2,057 · score 3.53
30.ikpil / Box2D.NET
Box2D.NET - a C# port of Box2D, is a 2D physics engine for games, .NET, Unity3D, servers
- 2d
- 2d-game
- box2d
- csharp
- game
- game-development
- +8 more
+28 stars
from 198 · score 3.37
31.DavidArayan / ezy-slice
An open source mesh slicer framework for Unity3D Game Engine. Written in C#.
+25 stars
from 2,256 · score 3.26
32.paulloz / godot-ink
Ink integration for Godot Engine.
- godot
- ink
- gamedev
- godot-engine
- godot-ink
- game-development
- +2 more
+23 stars
from 764 · score 3.18
33.MaximumADHD / Roblox-Studio-Mod-Manager
An open-source custom bootstrapper for Roblox Studio that allows you to override files in Roblox Studio's directory, opt into development branches of Roblox, and experiment with Fast Flags.
- roblox-studio
- lua
- c-sharp
+23 stars
from 373 · score 3.18
34.snozbot / fungus
An easy to use Unity 3D library for creating illustrated Interactive Fiction games and more.
+22 stars
from 1,934 · score 3.14
35.fo-dicom / fo-dicom
Fellow Oak DICOM for .NET, .NET Core, Universal Windows, Android, iOS, Mono and Unity
- dicom
- netcore
- medical
- medical-imaging
- dot-net
- c-sharp
- +4 more
+16 stars
from 1,204 · score 2.83
36.dotnet / dotnet-console-games
Game examples implemented as .NET console applications primarily for providing education and inspiration. :)
- dotnet
- csharp
- game
- console-game
- sudoku
- hangman
- +14 more
+16 stars
from 1,014 · score 2.83
+13 stars
from 4,083 · score 2.64
38.Hyperparticle / nodulus
Puzzle game with clever twists (Unity3d)
+13 stars
from 620 · score 2.64
39.d3ara1n / Polymerium
🐿️ A metadata-driven Minecraft launcher for reproducible, storage-efficient instances and a built-in CLI with MCP mode for AI agents.
+13 stars
from 112 · score 2.64
40.keijiro / Pcx
Point cloud importer & renderer for Unity
+12 stars
from 1,510 · score 2.56
41.Habrador / Computational-geometry
Computational Geometry Unity library with implementations of intersection algorithms, triangulations like delaunay, voronoi diagrams, polygon clipping, bezier curves, ear clipping, convex hulls, mesh simplification, etc
- unity3d
- computational-geometry
- voronoi
- intersections
- convex-hull
- polygon-clipping
- +14 more
+12 stars
from 1,460 · score 2.56
+10 stars
from 3,761 · score 2.40
43.PixelVision8 / PixelVision8Archived
Pixel Vision 8's core philosophy is to teach retro game development with streamlined workflows. PV8 is also a platform that standardizes 8-bit fantasy console limitations built on top of the open-source C# game engine based on MonoGame.
- sdk
- games
- monogame
- sprites
- game-engine
- pv8
- +10 more
+10 stars
from 1,771 · score 2.40
44.CSharpGodotTools / Template
A template used for quickly setting up new Godot 4 C# games that features ENet multiplayer, visual in-game debugging and more.
- csharp
- godot
- template
- gamedev
- multiplayer
- netcode
- +14 more
+10 stars
from 173 · score 2.40
45.giacomelli / GeneticSharp
GeneticSharp is a fast, extensible, multi-platform and multithreading C# Genetic Algorithm library that simplifies the development of applications using Genetic Algorithms (GAs).
- genetic-algorithms
- artificial-intelligence
- c-sharp
- dotnet
- dotnet-core
- dotnet-standard
- +3 more
+9 stars
from 1,367 · score 2.30
46.apyra / nvim-unity
Use Neovim as the default code editor for Unity — with .csproj generation, OmniSharp support and LSP-ready workflow.
- neovim-unity-plugin-external-editor-omnisharp
+9 stars
from 122 · score 2.30
47.IvanMurzak / GameDev-MCP-Server
Engine-agnostic MCP server shared by Unity-MCP, Godot-MCP and Unreal-MCP
- ai
- dotnet
- gamedev
- godot
- mcp
- model-context-protocol
- +2 more
+9 stars
from 9 · score 2.30
+7 stars
from 2,375 · score 2.08
+7 stars
from 1,996 · score 2.08
+7 stars
from 1,897 · score 2.08
51.OpenE2140 / OpenE2140
Remake of Earth 2140 using OpenRA.
- cross-platform
- csharp
- dotnet
- game
- openra
- remake
- +2 more
+7 stars
from 68 · score 2.08
52.KeenSoftwareHouse / SpaceEngineersArchived
The repository host gives no description.
+5 stars
from 2,973 · score 1.79
53.Rufus31415 / Simple-WebXR-Unity
⭐ Bringing WebXR to Unity 3D ! B-)
+5 stars
from 607 · score 1.79
54.PraxisMapper / PraxisMapperArchived
Backend API for location-based games or mapping applications powered by OpenStreetMap data. Renders maptiles without external dependencies in C# from SQL Server, MariaDB, or PostgreSQL
- location-based
- openstreetmap-data
- praxis
- game
- map-game
- openstreetmap-renderer
- +4 more
+5 stars
from 73 · score 1.79
55.TouchScript / TouchScript
Complete multi-touch solution for Unity: iOS, Android, Windows, TUIO.
+3 stars
from 1,698 · score 1.39
56.igiagkiozis / CrystalAI
A Utility AI for C# and Unity
- unity
- artificial-intelligence
- utility-based-ai
- game-ai
- game-development
- gamedev-library
- +3 more
+3 stars
from 471 · score 1.39
57.manicdigger / manicdigger
Manic Digger - a multiplayer block-building voxel game, Minecraft clone
+3 stars
from 401 · score 1.39
58.davidwengier / Trains.NET
A simple 2D game written in C# with .NET Core. Development is streamed live on https://twitch.tv/davidwengier and past streams available on YouTube at http://bit.ly/trains-net-videos
- hacktoberfest
- csharp
- net
- skiasharp
- game
- twitch
- +1 more
+3 stars
from 252 · score 1.39
59.Inspiaaa / HCoroutines
A powerful C# coroutine library for Godot.
- coroutines
- csharp
- godot
- hierarchical
- godot-engine
- godot4
- +1 more
+3 stars
from 52 · score 1.39
60.xebecnan / UniLua
A pure c# implementation of Lua 5.2 focus on compatibility with Unity
+2 stars
from 1,119 · score 1.10
61.mminer / consolation
In-game debug console for Unity.
+2 stars
from 892 · score 1.10
62.David20321 / FTJ
This is a game that was created for FTJ 2012 ("F This Jam")
+2 stars
from 325 · score 1.10
63.EngstromJimmy / ZXSpectrum
Due to popular demand I have added my ZX Spectrum emulator
- blazor
- blazor-webassembly
- csharp
- emulators
- emulator
- zxspectrum
+2 stars
from 101 · score 1.10
+1 stars
from 7,317 · score 0.69
65.AdamsLair / dualityArchived
a 2D Game Development Framework
- c-sharp
- game-engine
- game-development
- gamedev
- portable
- framework
- +4 more
+1 stars
from 1,422 · score 0.69
+1 stars
from 913 · score 0.69
+1 stars
from 514 · score 0.69
68.xamarin / urhoArchived
Code to integrate with the Urho3D engine
- urhosharp
- ios
- android
- game-engine
- hololens
- xamarin-studio
- +4 more
+1 stars
from 465 · score 0.69
+1 stars
from 290 · score 0.69
70.bonesoul / voxeliq
voxeliq is an open source block-based game engine implementation developed with C#
+1 stars
from 168 · score 0.69
71.mminer / scene-view-bookmarks
Unity editor extension to bookmark scene views.
+1 stars
from 109 · score 0.69
72.nmilcoff / BreachDetector
Detect root, emulation, debug mode and other security concerns in your Xamarin apps
+1 stars
from 88 · score 0.69
73.TheYellowArchitect / doubledamnation
Exclusively Co-Op Metroidvania with Movement as smooth as Smash Bros Melee
- csharp
- game
- game-development
- metroidvania
- platformer
- smash-bros
- +3 more
+1 stars
from 22 · score 0.69
74.Sov3rain / pocketbase-unity
PocketBase Unity SDK
+1 stars
from 20 · score 0.69