The tower defense 3D game North Tower is of high quality and contains a combination of merge and clicker gameplay along with elements of idle games. Players must triumph over foes by Combine weapons of the same level to increase their strength and build an army to defeat all adversaries. In this version of the traditional tower defense game, you must eliminate all foes and defend the central tower with the turrets and heroes around it.
Once you've downloaded the APK file, click on the downloaded file, then hit the "Install" button.
Make sure you have downloaded the file correctly. The downloaded file extension must end with .apk file. If you face any package install error, redownloading the file may fix the issue.
To update APK without losing the data, you don't need to follow anything extra. Click on the downloaded APK file and click the "Install" button. The app will update automatically without loss of data.