Keep Them Coming Back: Downloadable Content on Windows PhoneSpeakers: Darryl Yust and Tim GillCome learn proven approaches for dealing with some of the toughest hurdles in adding downloadable content and microtransactions to your Windows Phone games! This talk introduces the new in-game purchase API for Xbox LIVE titles on Windows Phone. We'll get down to the nitty-gritty of how the API is used in Beards & Beaks, a shipped game title. We’ll delve into a sample code framework that helps you implement game-side functionality not included in the SDK library, including the handling of file transfers, tombstoning, serialization, offline scenarios, localization, content ingestion, and fast content iteration.