Ticket to Ride, Masamune’s Room, Lemonade Stand, and Goal Scorer are game skills that were built using Alexa Web API for Games:
Alexa Web API for Games will be supported on Echo Show devices and select Fire TVs*. If you want to build visual experiences that can reach all Alexa multimodal devices today, use the Alexa Presentation Language (APL).
Please follow the Alexa developer blog to get the latest updates regarding Alexa Web API for Games.
You can apply to participate in the Alexa Web API for Games developer preview by telling us about your game in this short survey, and we’ll notify you if your application is selected.
*Alexa Web API for Games will be supported on Fire TV Stick 4K, Fire TV with 4K Ultra HD and Alexa Voice Remote, and Fire TV Cube.