This document discusses strategies for building successful mobile games. It begins with an overview of the mobile market and differences between social and mobile platforms. The rest of the document focuses on three key areas: user discovery and acquisition, engagement and retention, and monetization. For each area, it provides example strategies such as promoting apps on other popular apps, segmenting users for acquisition optimization, designing for engagement metrics, and optimizing monetization through testing price points and re-engagement. The document aims to provide a playbook of best practices for mobile game development.