All repos — GH Trending Explorer

libgdx / libgdx

Desktop/Android/HTML5/iOS Java game development framework

flame-engine / flame

A Flutter based game engine.

Redot-Engine / redot-engine

Redot Engine – Multi-platform 2D and 3D game engine

killop / anything_about_game

A wonderful list of Game Development resources.

FunkinCrew / Funkin

A rhythm game made with HaxeFlixel

OpenXRay / xray-16

Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)

MothCocoon / FlowGraph

Design-agnostic node system for scripting game’s flow in Unreal Engine

ProwlEngine / Prowl

An Open Source C# 3D Game Engine under MIT license, inspired by Unity and featuring a complete editor

karl-zylinski / karl2d

Odin 2D game library. Beginner friendly and easy to modify.

elishacloud / dxwrapper

Fixes compatibility issues with older games running on Windows 10/11 by wrapping DirectX dlls. Also allows loading custom libraries with the file extension .asi into game processes.

TeamHypersomnia / Hypersomnia

Multiplayer top-down shooter made from scratch in C++. Web version: https://play.hypersomnia.io Made in 🇵🇱

devanshutak25 / 3d-resources

Curated, CC0 reference hub for 3D, VFX, and game dev. 3,400+ tools, assets, and tutorials across 12 sections. Searchable, filterable, free.

cherry-game / cherry

🍒 Cherry — Go game server framework powered by Actor Model. Serial goroutine per actor, NATS/etcd discovery, pluggable connectors (TCP/WS/HTTP), protobuf & object-pooled messaging, time wheel, snowflake. Born for MMO/SLG/RPG, scales to millions.

AnkleBreaker-Studio / unity-mcp-server

Unity MCP Server — 268 tools for AI-assisted game development. Connect Claude, Cursor, or any MCP client to Unity Editor & Unity Hub. Scene management, GameObjects, components, builds, profiling, Shader Graph, Amplify, terrain, physics, NavMesh, animation, MPPM multiplayer & more. Free & open source by AnkleBreaker Studio.

SubmitGame / awesome-ai-game-dev-tools

Open-source AI tools for making games, and for decompiling, remixing and mashing up games you own. 100+ stars, active in the last year, refreshed daily.

assimp / assimp

The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

melonjs / melonJS

a modern & lightweight HTML5 game engine

nesbox / TIC-80

TIC-80 is a fantasy computer for making, playing and sharing tiny games.

EsotericSoftware / spine-runtimes

2D skeletal animation runtimes for Spine.

FNA-XNA / FNA

FNA - Accuracy-focused XNA4 reimplementation for open platforms

crownengine / crown

A complete and cross-platform game engine designed for flexibility, performance and fast iteration.

ash-rs / ash

Vulkan bindings for Rust

BobbyAnguelov / Esoterica

Esoterica Engine

genaray / Arch

A high-performance C# based Archetype & Chunks Entity Component System (ECS) with optional multithreading.

orx / orx

ORX: Data-Driven Game Engine

gbdev / rgbds

Rednex Game Boy Development System - An assembly toolchain for the Nintendo Game Boy and Game Boy Color

djeedai / bevy_hanabi

🎆 Hanabi — a GPU particle system plugin for the Bevy game engine.

kevinpbuckley / VibeUE

Unreal Engine Vibe Coding tool

Kaetram / Kaetram-Open

Kaetram is an open-source 2D HTML5 MMORPG. It is an extended version of BrowserQuest (BQ).

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.

opdsh / unity-plugin

DeepSeek Harness plugin: control the Unity Editor through the unity CLI

carp-lang / Carp

A statically typed lisp, without a GC, for real-time applications.

AlmasB / FXGL

Java / JavaFX / Kotlin Game Library (Engine)

gbdev / awesome-gbdev

A curated list of Game Boy development resources such as tools, docs, emulators, related projects and open-source ROMs.

isadorasophia / murder

Murder is a pixel art ECS game engine.

bitbrain / beehave

🐝 behavior tree AI for Godot Engine

excaliburjs / Excalibur

🎮 Your friendly TypeScript 2D game engine for the web 🗡️

openfl / openfl

An open source library for creative expression on the web, desktop, mobile and consoles. Inspired by the classic Flash and AIR APIs.

MyraUI / Myra

UI Library for MonoGame, FNA and Stride

ZeroK-RTS / Zero-K

Open source RTS game running on the Spring/Recoil engine

YarnSpinnerTool / YarnSpinner-Unity

The official Unity integration for Yarn Spinner, the friendly dialogue tool.

friflo / Friflo.Engine.ECS

High-performance C# ECS

r1n7aro / Locus

The open source Unity Dev Agent

deathkiller / jazz2-native

🎮 · Jazz² Resurrection: Native C++ reimplementation of Jazz Jackrabbit 2

youichi-uda / godot-mcp-pro

162 MCP tools for AI-powered Godot 4 development. Scene, animation, 3D, physics, particles, audio, shader, input simulation, runtime analysis, navigation, testing & more. $15 one-time.

PubDeer / astro-loop

Open-source roguelike shooter for Android. Simple controls, no ads, no tracking, no internet permission. Free forever under GPLv3.

EL4CTEO / roblox-skills

Open source list of roblox skills for AI agents

YarnSpinnerTool / YarnSpinner

The core compiler and engine-agnostic components for Yarn Spinner, the friendly dialogue tool.

bjornbytes / lovr

Lua Virtual Reality Framework

mun-lang / mun

Source code for the Mun language and runtime.

ezEngine / ezEngine

An open source C++ game engine.

travisvroman / kohi

A game engine made as part of the Kohi Game Engine series on YouTube (and Twitch!), where we make a game engine from the ground up using C and Vulkan.