If your game displays a corruption error after editing, the game likely uses a . A checksum is a digital signature calculated based on the file's exact contents. When you change a value, the signature no longer matches. Look for a "Recalculate Checksum" feature within your editor settings, or restore your backup file. Tool Fails to Open the File
Before attempting any edits, make a copy of your .nson file and place it in a safe folder. If the editing goes wrong, you will need this backup to restore your game. 2. Open the NSON Editor
For advanced users, opening the file in HxD allows you to manually change hex values if you know the specific offsets for the game. Step 4: Inject the Modified Save nson save editor
Once you have made your changes, use the editor's "Save" or "Export" function. This overwrites the active save file with the newly modified NSON data structure. Step 5: Test the Changes In-Game
Copy the target save file and paste it into a completely separate folder on your desktop. Name it something clear, like ORIGINAL_SAVE_BACKUP . If anything goes wrong during the editing process, you can simply swap this file back in to restore your game. Step 3: Load the Save into the Editor If your game displays a corruption error after
While incredibly powerful, using a save editor isn't without its risks. Here's what you need to know to stay safe.
Depending on your platform (Steam, Nintendo Switch via homebrew, or PlayStation via decrypting software), identify the directory where your game writes its physical save data. Look for a "Recalculate Checksum" feature within your
| Issue | Fix | |-------|-----| | Game crashes after edit | Restore backup; change fewer values at once. | | Save won’t load | Check JSON syntax (missing commas, brackets). | | Values reset on load | Game might have checksums or separate validation. |
An NSON save editor is a specialized software tool or web application designed to read, decode, and modify save files formatted in NSON.
Increase levels, experience points, or health.