However, Grim Soul is a server-side game. Most "downloadable" saves found online are for modded versions of the game (APKs) that do not sync with official servers. Using these often prevents you from participating in multiplayer events like or joining clans. Technical Risks and Security
If both devices have the same Google account, and Grim Soul was installed from the Play Store, the game may automatically sync via (though this is unreliable in offline mode). For a guaranteed transfer, use manual file copy:
After transferring the save data file, launch the Grim Soul game on your device to verify that the file has been successfully installed.
Key files: