Discover the Best Open-Source Game-development Projects Sorted by Stars

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

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

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.

A refreshingly simple data-driven game engine built in Rust

Desktop/Android/HTML5/iOS Java game development framework

:video_game: A list of popular/awesome video games, add-ons, maps, etc. hosted on GitHub. Any genre. Any platform. Any engine.

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

Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.x & 2.x.

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

🎮 A step-by-step guide to implementing SSAO, depth of field, lighting, normal mapping, and more for your 3D game.

:a: Web framework for building virtual reality experiences.

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

A retro game engine for Python

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

Free (as in freedom) open source clone of the Age of Empires II engine :rocket:

Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

Flexible level editor

One framework for creating powerful cross-platform games.

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

Ebitengine - A dead simple 2D game engine for Go