Google Play Games Services

Google Play games services provide a seamless zero-click sign-in system for players and a range of other ready-to-use features — complete with front- and back-end implementations — that you can add to your games using simple APIs. It includes popular game features such as a Google Play friends list, achievements, leaderboards, and more. The APIs and services help you connect with your players and make their experience playing your game on Android even better.