You can save your progress via Google Play Games. If you already have an account there, your progress will be saved automatically.
There are two methods of creating a Google Play Games account.
Method 1:
1. Restart the game.
2. Open the Google Play Games account creation window in the loading screen.
3. Sign up.
Method 2:
1. Download the Google Play Games app from Google Play.
2. Sign up there.
How do I save my progress via Google Play?
Last Updated: 395d