- Drag and drop PR_PushNotificationManager script to the game object - Get Pushwoosh application code and gcm project number from google developer console - In the pushwoosh -> application -> configure, configure settings by adding google's API key and project number How to get GCM Project number and API key Open developer console and create a new project https://console.developers.google.com Enable cloud messaging from the dashboard Create API Key and Web key using 0.0.0.0/0 as ip address After everything is setup, build the game, create a test push and check histroy whether the server side has problems and you're ready to go!