Adding this block to your script tells the engine to run a quick compatibility check the moment a player hits "Load," correcting any errors before the game crashes. A Note on Steam Cloud Saves
Ren’Py games generate unique security keys locally on your device. They are stored inside a file called security_keys.txt within your local AppData directory.
For syncing saves safely without these errors, consider using the official Ren'Py Sync service which provides a secure code to transfer data between devices. renpy this save was created on a different device link
This feature uses an official, encrypted cloud service. It is the safest, easiest, and most convenient method available.
gui.UNKNOWN_TOKEN : "This save was created on a different device. Maliciously constructed save files can harm your computer. Do you trust this save's creator and everyone who could have changed the file?" Adding this block to your script tells the
: You moved a save file from one computer/phone to another.
If you are using custom Python classes in your game, Ren'Py might fail to reconstitute them on different platforms if they aren't registered correctly. Use renpy.object as the base class for custom objects to ensure they serialize cleanly across platforms. 3. Implement the after_load Label For syncing saves safely without these errors, consider
To protect users, the engine generates cryptographic security keys unique to your specific machine. If you copy a save file from a mobile phone, a friend, or an online save editor, the engine notices the digital signature does not match your system and triggers a warning. How to Bypass the "Different Device" Block
Type renpy.watch("main_menu") to see current variables, or use the jump command: jump label_name (e.g., jump chapter_3_start ).
Open Finder, press Cmd + Shift + G , and navigate to ~/Library/RenPy/ .