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.
+1,039 stars
from 14,640 · score 6.95
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
58 repositories by Attention Score · Oct 5, 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.
+353 stars
from 14,088 · score 5.87
3.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
+261 stars
from 17,465 · score 5.57
4.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
+208 stars
from 4,369 · score 5.34
+188 stars
from 19,180 · score 5.24
6.MonoGame / MonoGame
One framework for creating powerful cross-platform games.
- xna
- monogame
- game-framework
- gamedev
- csharp
- cross-platform
- +7 more
+130 stars
from 14,472 · score 4.88
7.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
+114 stars
from 19,704 · score 4.74
8.mxgmn / WaveFunctionCollapse
Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics
+112 stars
from 25,363 · score 4.73
9.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
+85 stars
from 13,704 · score 4.45
10.Revolutionary-Games / Thrive
The main repository for the development of the evolution game Thrive.
- thrive
- game
- simulation
- evolution
- strategy
- biology
- +5 more
+82 stars
from 3,726 · score 4.42
11.Cysharp / UniTask
Provides an efficient allocation free async/await integration for Unity.
- csharp
- unity
- coroutine
- task
- thread
+66 stars
from 11,222 · score 4.20
12.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.
+57 stars
from 265 · score 4.06
13.inkle / ink
inkle's open source scripting language for writing interactive narrative.
+50 stars
from 4,953 · score 3.93
14.Unity-Technologies / UnityCsReference
Unity C# reference source code.
+46 stars
from 13,006 · score 3.85
15.bloxstraplabs / bloxstrap
An alternative bootstrapper for Roblox with a bunch of extra features.
+41 stars
from 3,152 · score 3.74
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.
+38 stars
from 2,774 · score 3.66
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
+29 stars
from 2,238 · score 3.40
18.bepu / bepuphysics2
Pure C# 3D real time physics simulation library, now with a higher version number.
- physics-3d
- physics-engine
- physics-simulation-library
+27 stars
from 2,952 · score 3.33
19.friflo / Friflo.Engine.ECS
High-performance C# ECS
- csharp
- ecs
- ecs-framework
- entity-component-system
- godot
- monogame
- +12 more
+22 stars
from 782 · score 3.14
20.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
+19 stars
from 3,202 · score 3.00
21.FNA-XNA / FNA
FNA - Accuracy-focused XNA4 reimplementation for open platforms
+18 stars
from 3,048 · score 2.94
22.Perfare / AssetStudioArchived
AssetStudio is a tool for exploring, extracting and exporting assets and assetbundles.
+17 stars
from 15,571 · score 2.89
23.ikpil / DotRecast
DotRecast - a C# port of Recast & Detour, Industry-standard navigation mesh toolset for .NET, Unity3D, games, servers
+17 stars
from 947 · score 2.89
24.ppy / osu-framework
A game framework written with osu! in mind.
- game-frameworks
- game-engine
- osu
- hacktoberfest
+16 stars
from 2,015 · score 2.83
25.FosterFramework / Foster
A small C# game framework
- 2d
- cross-platform
- csharp
- dotnet
- game-development
- game-engine
- +3 more
+16 stars
from 873 · score 2.83
26.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
+12 stars
from 943 · score 2.56
27.prime31 / Nez
Nez is a free 2D focused framework that works with MonoGame and FNA
- monogame
- fna
- nez
- farseerphysics
+11 stars
from 2,079 · score 2.48
28.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
+10 stars
from 216 · score 2.40
29.sschmid / Entitas
Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity
+9 stars
from 7,671 · score 2.30
30.snozbot / fungus
An easy to use Unity 3D library for creating illustrated Interactive Fiction games and more.
+9 stars
from 1,947 · score 2.30
31.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
+8 stars
from 388 · score 2.20
32.DavidArayan / ezy-slice
An open source mesh slicer framework for Unity3D Game Engine. Written in C#.
+7 stars
from 2,274 · score 2.08
33.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
+6 stars
from 1,775 · score 1.95
34.keijiro / Pcx
Point cloud importer & renderer for Unity
+5 stars
from 1,517 · score 1.79
35.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
+5 stars
from 178 · score 1.79
+4 stars
from 3,767 · score 1.61
+4 stars
from 1,999 · score 1.61
38.d3ara1n / Polymerium
🐿️ A metadata-driven Minecraft launcher for reproducible, storage-efficient instances and a built-in CLI with MCP mode for AI agents.
+4 stars
from 121 · score 1.61
39.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
+4 stars
from 14 · score 1.61
40.prime31 / CharacterController2D
The repository host gives no description.
+3 stars
from 1,109 · score 1.39
41.paulloz / godot-ink
Ink integration for Godot Engine.
- godot
- ink
- gamedev
- godot-engine
- godot-ink
- game-development
- +2 more
+3 stars
from 784 · score 1.39
42.Hyperparticle / nodulus
Puzzle game with clever twists (Unity3d)
+3 stars
from 630 · score 1.39
43.OpenE2140 / OpenE2140
Remake of Earth 2140 using OpenRA.
- cross-platform
- csharp
- dotnet
- game
- openra
- remake
- +2 more
+3 stars
from 72 · score 1.39
+2 stars
from 4,094 · score 1.10
+2 stars
from 2,380 · score 1.10
46.manicdigger / manicdigger
Manic Digger - a multiplayer block-building voxel game, Minecraft clone
+2 stars
from 402 · score 1.10
47.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
+2 stars
from 129 · score 1.10
48.KeenSoftwareHouse / SpaceEngineersArchived
The repository host gives no description.
+1 stars
from 2,977 · score 0.69
+1 stars
from 1,903 · score 0.69
50.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
51.mminer / consolation
In-game debug console for Unity.
+1 stars
from 893 · score 0.69
52.igiagkiozis / CrystalAI
A Utility AI for C# and Unity
- unity
- artificial-intelligence
- utility-based-ai
- game-ai
- game-development
- gamedev-library
- +3 more
+1 stars
from 473 · score 0.69
53.David20321 / FTJ
This is a game that was created for FTJ 2012 ("F This Jam")
+1 stars
from 326 · score 0.69
54.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
+1 stars
from 254 · score 0.69
55.EngstromJimmy / ZXSpectrum
Due to popular demand I have added my ZX Spectrum emulator
- blazor
- blazor-webassembly
- csharp
- emulators
- emulator
- zxspectrum
+1 stars
from 102 · score 0.69
56.nmilcoff / BreachDetector
Detect root, emulation, debug mode and other security concerns in your Xamarin apps
+1 stars
from 88 · score 0.69
57.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
+1 stars
from 77 · score 0.69
58.Inspiaaa / HCoroutines
A powerful C# coroutine library for Godot.
- coroutines
- csharp
- godot
- hierarchical
- godot-engine
- godot4
- +1 more
+1 stars
from 54 · score 0.69