Amazon has started Luna which is a cloud-based gaming service. Right now you have the opportunity to try it free for 7 days! All you have to do is sign up here to request early access.
Luna will have an ever-growing library of games that you can play on 2 devices at a time. Games can be played on Windows PC, Mac, Fire TV, Fire Tablets, Chromebooks, and web apps on iPhone, iPad, and Android phones. It will be priced at $5.99 per month for Prime members.
This free offer can change or expire at any time.