Game-development

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

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

A refreshingly simple data-driven game engine built in Rust

Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.

Multi-harness agentic plugin marketplace for Claude Code, Codex CLI, Cursor, OpenCode, GitHub Copilot, and Gemini CLI

A simple and easy-to-use library to enjoy videogames programming

CLI tool for configuring and monitoring Claude Code

egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native

Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.

🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

Desktop/Android/HTML5/iOS Java game development framework

Development at the speed of light

Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.

A retro game engine for Python

:a: Web framework for building virtual reality experiences.

:video_game: :pencil: A list of Game Development resources to make magic happen.

Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF

One framework for creating powerful cross-platform games.

A dead simple 2D game engine for Go

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

Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more

Flexible level editor

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.

A Flutter based game engine.

A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.

A curated list of free/libre plugins, scripts and add-ons for Godot

Unleash your creativity with Pixelorama, a powerful and accessible open-source pixel art multitool. Whether you want to create sprites, tiles, animations, or just express yourself in the language of pixel art, this software will realize your pixel-perfect dreams with a vast toolbox of features. Available on Windows, Linux, macOS and the Web!

Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.

Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.

Cocos simplifies game creation and distribution with Cocos Creator, a free, open-source, cross-platform game engine. Empowering millions of developers to create high-performance, engaging 2D/3D games and instant web entertainment.

3D and 2D game engine written in Rust

JinYongLegend-like RPG Game Framework with full Modding support and 10+ hours playable samples of game.

LÖVE is an awesome 2D game framework for Lua.

A fast entity component system (ECS) for C & C++

A curated list of Multiplayer Game Network Programming Resources

Industry-standard navigation-mesh toolset for games

Stride (formerly Xenko), a free and open-source cross-platform C# game engine.

Space exploration, trading, and combat game.

PixiEditor is a Universal Editor for all your 2D needs

Dedicated Game Server Hosting and Scaling for Multiplayer Games on Kubernetes

Flax Engine – multi-platform 3D game engine

shapez is an open source base building game on Steam inspired by factorio!

:video_game: :game_die: A wonderful list of Game Development resources.

a modern & lightweight HTML5 game engine

最全面的游戏开发技术图谱(Game Development Map)。帮助游戏开发者们在已知问题上节省时间，省出更多的精力投入到更有创造性的工作中去。

Defold is a completely free to use game engine for development of desktop, mobile and web games.

Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel Dungeon, by Watabou.

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