If you own multiple Android devices, all ROOTed, the method to synchronize game data and specific folders between them is to use the free app DataSync. Through this app, Android users can quickly synchronize the progress of the games they are playing, app data, and specific folders between Android devices.
Step 1: Install Data sync from the Google Store.

Step 2: Run the initial setup on the device.
When you first launch DataSync, you'll receive a few setup guide slides. Tap the forward arrow at the bottom of the screen, then press 'Grant' on the Superuser Request popup.

Following that, DataSync will conduct a system check to ensure your device has all the necessary files and permissions. The app will verify if you are using the latest version on your device; if not, it will access the Play Store page and prompt you to download and install BusyBox.

Step 3: Create a List From the main menu of DataSync, click on '>'.

Here, you can select multiple apps or games you want. You can even swipe to the right to choose specific files you want to synchronize.
