Editing Ren'Py games can range from simple text corrections to complex addition of new mechanics. Because Ren'Py is open-source and based on Python, it is generally very moddable, provided the developer hasn't encrypted the files.
Editing Ren’Py games is easy if they’re not encrypted. Many commercial games are now rpa -archived or bytecode-encrypted—so searching for “how to edit renpy games” often leads people down a reverse‑engineering rabbit hole rather than simple modding. how to edit renpy games