For , your "save data file" is not a single file but a folder containing several data structures that track your progress, items, and character level. This data is primarily stored locally on your device but can be synced to the cloud via Google Play or Game Center . Save Data File Location
Apple’s "walled garden" makes this difficult. You cannot browse iOS system files natively. last day on earth save data file
Look for a file named: or savegame.dat (depending on the version). For , your "save data file" is not
Most Android phones allow access to the Android/data folder. The path is: last day on earth save data file