The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

📱 Collaborative List of Open-Source iOS Apps

Desktop/Android/HTML5/iOS Java game development framework

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

CSS is powerful, you can do a lot of things without JS.

💿 Free software that works great, and also happens to be open-source Python.

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

🏰 An exciting game of programming and Artificial Intelligence

An open source re-implementation of RollerCoaster Tycoon 2 🎢

An open source re-implementation of Diablo 2

A simple Minecraft clone written in C using modern OpenGL (shaders).

Diablo devolved - magic behind the 1996 computer game

Petition to open source Flash and Shockwave spec

♞ lichess.org: the forever free, adless and open source chess server ♞

A work-in-progress, open-source, multi-player city simulation game.

Flappy Bird hack using Deep Reinforcement Learning (Deep Q-learning).

🎮 Chinese DOS games in browser.

A Cross-end HTML5 Game development solution developed by Alibaba Group

rhythm is just a *click* away!

A sandbox tower defense game

A traffic simulation game exploring how small changes to roads affect cyclists, transit users, pedestrians, and drivers.

OpenSC2K - An Open Source remake of Sim City 2000 by Maxis

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.

Component library for making games with React & React Native

A game for learning CSS flexbox 🐸

UI Automation Framework for Games and Apps

A deck tracker and deck manager for Hearthstone on Windows

🕹️ A basic gameboy emulator with terminal "Cloud Gaming" support

Mumble is an Open Source, low-latency, high quality voice chat software