Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.

CRYENGINE is a powerful real-time game development platform created by Crytek.

牌类游戏强化学习/AI机器人工具包，包括21点、德州.扑克、斗.地主、麻将、UNO等。

基于three.js和cannon.js以及建模知识的开放世界基础框架, 用于帮助开发者快速搭建个人的开放世界。