: Official documentation on how these files are handled by the engine. Online JSON Editor

It reduces file size, decreases read/write times on platforms like the Nintendo Switch or PC, and prevents instant cheating. Popular NSON Save Editors

For more granular control, converting .nson files to readable formats (like JSON or XML) allows you to edit values manually before reconverting.

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Ensure your editor saves the file in UTF-8 encoding, which is the standard standard for .nson formatting.

In the evolving world of PC gaming modding and save manipulation, file formats are the first hurdle. While many gamers are familiar with .dat , .sav , or .cfg files, a newer—yet increasingly common—format has emerged: .