Ren'Py stores configuration settings (like launcher language) and game progress in system-specific folders outside the main SDK folder.
Press Win + R , type %AppData% , and delete the RenPy folder. macOS: Look in ~/Library/RenPy/ . Cleaning Up Game Artifacts for Developers uninstall renpy
Because Ren’Py is predominantly (no central installer on Mac/Linux and a basic installer on Windows), a simple drag-and-drop to the trash is 80% effective. The remaining 20% requires manual cleanup. Cleaning Up Game Artifacts for Developers Because Ren’Py
Simply find the folder where you extracted Ren’Py (e.g., your desktop or a dedicated "Dev" folder) and delete the entire directory. For Installed versions (Windows): Control Panel and navigate to Programs > Programs and Features or a specific version (e.g., "Ren'Py 8.x") in the list. Right-click and select For macOS: Drag the Ren’Py application from your Applications folder to the 2. Clear Persistent Data and Save Files For Installed versions (Windows): Control Panel and navigate
A clean reinstall often fixes: