The most user-friendly method is using browser-based tools that allow you to upload your save file, edit specific variables (like money or relationship points), and download the modified version. Save Editor for all renpy versions
SAVE_DATA_B64 = "UEsDBBQAAAA..." # Very long string
There is no official "RenPy save editor" tool. Instead, you must use a combination of Python scripting and hex editors. Here is the step-by-step process.
pickle ModuleIf you're comfortable with Python and coding, you can use a text editor and the pickle module to edit a save file:
If you want to create a simple menu to edit a variable saved in a Ren'Py game: