From what I see, it's a complete IDE and one can make a game without any other dependencies, which is really cool. It would make an awesome tool for Ludum Dare.
Does anyone know how it compares with other OSS game IDE/engine?
Uses Lua for scripting:
* Moai
* Defold (Candy Crush)
* Love2D
Python-based: * pygame
Javascript: * Phaser (only targets browser/HTML5)
Others: * Cocos2d-x