.nson Save Editor Link -

Use the NSON Editor or Save Editor Online to open the file.

However, because .nson files are essentially , they cannot be opened with a standard text editor like Notepad. To manipulate them safely, you need a dedicated .nson save editor . What is a .nson File? .nson save editor

Many Switch games use .nson to store player progress and system settings. Use the NSON Editor or Save Editor Online to open the file