Please note that we are unable to provide services if the app was not downloaded from Google Play Store.
If you have downloaded from Google Play Store, please refer to the following information.
▼Checking Your Login Status
Please open the Google Play Games app and select your profile to confirm that you have logged into the account you wish to link.
Then, launch KAIJU NO. 8 THE GAME app to link your account.
▼Clearing Storage and Cache
Please go to your device's Settings > Apps > Google Play Games and clear the storage cache.
Open the Google Play Games app, sign in again and try launching KAIJU NO. 8 THE GAME to link your account.
▼Re-login and Restart
Please log in to your Google account again and restart your device.
Launching KAIJU NO. 8 THE GAME from the Google Play Games app and try to link your account.
▼Confirm the Google account you are using
If your account is managed by an organization such as a company or school, it may not be available for account linking.
In such cases, please try linking your account with a different Google account.
If the issue persists after checking the information above, please consider creating an Apple Account and linking it to your game account.
*Please rest assured that Apple Account linking is available on all platforms.