You cannot simply rename the text file back to .save . You must compress it back into the Ren'Py format.
Editing a Ren’Py save file allows you to bypass difficult choices, unlock hidden gallery scenes, or maximize character relationship points without replaying hours of content. Because Ren’Py uses Python-based serialization (pickling) to store data, you can't simply open a .save file in Notepad and start typing. Where to Find Your Save Files renpy save edit
There are two main ways to edit these files: You cannot simply rename the text file back to
Critics argue that save editing undermines the artist's intent. If a game is designed to make you feel the pain of rejection unless you work for affection, editing affection = 100 bypasses that emotional journey. It's like reading the last page of a mystery novel first. It's like reading the last page of a mystery novel first
Ren'Py uses a specific format for save files ( .save files located in the saves folder). While they look like simple files, they are actually compressed archives containing JSON data.
Always make a backup copy of your save file before editing it. If you corrupt the file, you may lose your progress. This guide is for educational purposes.