8 Bit Artist sample featuring Real-Time Multiplayer and Nearby Connections
Sample showing how to use Google SignIn on the client. Then obtain the server auth code to send to a backend server so it can be exchanged for an OAuth access_token.
Google Play Games plugin for Unity
Tools for app developers to mange their Play Game services apps.
Google Play game services - Android samples
Sample games using the Google Play Games C++ SDK
Android snippets for developers.google.com
Minimal Play Games services cross platform sample sharing C++ code between Android and iOS
Automagically configure Play Games samples using the Publishing API
Firewall Defense: a simple web game illustrating how to integrate the Google Play game services web API.
Ajax-y version of the Type-a-Number challenge using PHP