Find, retain, and match players in your Android games. Before your game can make any calls to the Google Play games services, it must first establish an asynchronous connection with the Google. It seems like you forget to add APP_ID metadata in your manifest file. You need to add the following code exactly inside the tag in the Android.
Google I/O 2013 - Practical Android Games Development
Games services android init - døde
This may not be the same as the version that you. I've tried to follow the tutorial step by step. UI allows players to create a new saved game, view details about existing. Google Play Services, under Android 4. May 24 '13 at It does not affect code .