What is an anonymous save?
An anonymous save is a save game that is only linked to you current device. Anonymous saves will still backup your save game to the cloud, you will only be able to access an anonymous save game on the device in which the save game is created.
If you wish to transfer anonymous saves you will first need to attach them to a profile.
How do I attach an anonymous save data to a profile?
To attach your anonymous save game data to a profile you will need to log in to Google Play or Game Center account that currently has no account data associated. You can do this from the games settings menu.
Note: You will not be able to attach an anonymous save to a profile with existing data.
How do I transfer saves to another device?
You can access your save data from any device providing that you login to your profile first.
To transfer your save game to another device, you will first need to make sure you are logged in to a Google Play or Game Center profile on the device which contains your save. You can do this from the games settings menu.