You can save your game by connecting it to a Google Play account.

Google Play supports only one save game per account and trying to use multiple games with one account may result in the loss of your save(s).

  1. Open Google's Play Games app on your device
  2. Log in with your Google account (your Gmail address)
  3. Launch the game and open the Player Settings in the top left corner of the screen
  4. Tap “Connect” and your game status changes to “Game Saved”