Awesome Open Source Games 
Open source games that have the source code available.
Contents
- Major Companies
- Browser-Based
- Native
- Mobile Games
- Chat bots
- Just The Source
- Frameworks/Engines/Libraries
- Maps/Hacks/Plugins/Utilities/All of the Things™
Major Companies
A selection of major game studios, publishers, etc. using GitHub:
Browser-Based
Boardgame
- 3D Hartwing Chess Set - 3D chess game done in HTML/CSS/JavaScript.
- c4 - Connect Four game where player is playing against an AI.
- Desperate Gods - Free online board game that was designed to be played just like a board game in real-life: no rules are enforced by the computer.
- Green Mahjong - Solitaire mahjong game done in HTML/CSS/JavaScript.
- Kriegspiel - The game of imperfect information, the Kriegspiel chess variant.
- Lichess - Free chess game using HTML5 & websockets built with Scala, Play 2.8, MongoDB and Elasticsearch.
Arcade
- Alge's Escapade - Help Alge escape by moving through the levels to the escape tube.
- Alien Invasion - Don't let the aliens reach the bottom, eliminate them using your spaceship.
- Arashi - Clone of the Arcade game Tempest. Survive as long as possible and score many points as possible.
- Asteroids - Pure JavaScript asteroids. Destroy asteroids ans saucers controlling a triangular ship rotating left and right.
- Avabranch - Get your Ava away from the blocks moving between them.
- Ball And Wall - Destroy the blocks using the Vaus, that is ejected from the ship.
- Breakout - Breakout multiplayer with HTML5. Destroy the blocks using one ball from your ship.
- Captain Rogers - Captain Rogers: Asteroid Belt of Sirius - HTML5 mobile game created using ImpactJavaScript.
- Ceros Snake - A remake of the iconic 70's Snake game.
- CHANG€ - Intense game about the extreme life of supermarket cashiers.












