Modify
Change Gold to 999999.
Add a rare item by editing an empty slot.
Check BossDefeated=True to skip a fight.
Fix checksums
Click "Recalculate" or "Fix Hash" – essential to avoid game corruption.
Save
File → Save As → Overwrite the original or create a new save file.
Restore to console
Copy the modified save back to SD card → JKSV → Restore → Launch game. nson save editor new
Please provide:
Then I’ll write an exact step-by-step guide.
Quick suggestion:
Search for "nson save editor" github — many such tools are hosted there with built-in guides. Modify
Change Gold to 999999
Users must be aware of significant risks associated with save editing:
There are two primary methods for editing Nintendo Switch save data:
A. Homebrew / Internal Editors (Free, High Risk) This method involves running unsigned code directly on the console. Fix checksums Click "Recalculate" or "Fix Hash" –
B. External / Web-Based Editors (Paid, Lower Risk) This method uses retail consoles and modifies the save files via a cloud-synched backup.
Do not download from generic "free software" portals. The official distribution happens through the developer’s GitHub repository or a verified modding community (such as Nexus Mods or GBAtemp). Look for the SHA-256 hash checksum provided in the official release notes.
For power users, the new version introduces batch editing. You can load 50 save files from different slots, apply a rule (e.g., "Set all XP values to 0"), and export them all in one click. The search function supports regex and hex patterns, making it invaluable for modders who need to patch specific offsets across multiple versions of a game update.
Bulk changes (inventory overhaul)
Troubleshooting corrupted save
Modify
Change Gold to 999999.
Add a rare item by editing an empty slot.
Check BossDefeated=True to skip a fight.
Fix checksums
Click "Recalculate" or "Fix Hash" – essential to avoid game corruption.
Save
File → Save As → Overwrite the original or create a new save file.
Restore to console
Copy the modified save back to SD card → JKSV → Restore → Launch game.
Please provide:
Then I’ll write an exact step-by-step guide.
Quick suggestion:
Search for "nson save editor" github — many such tools are hosted there with built-in guides.
Users must be aware of significant risks associated with save editing:
There are two primary methods for editing Nintendo Switch save data:
A. Homebrew / Internal Editors (Free, High Risk) This method involves running unsigned code directly on the console.
B. External / Web-Based Editors (Paid, Lower Risk) This method uses retail consoles and modifies the save files via a cloud-synched backup.
Do not download from generic "free software" portals. The official distribution happens through the developer’s GitHub repository or a verified modding community (such as Nexus Mods or GBAtemp). Look for the SHA-256 hash checksum provided in the official release notes.
For power users, the new version introduces batch editing. You can load 50 save files from different slots, apply a rule (e.g., "Set all XP values to 0"), and export them all in one click. The search function supports regex and hex patterns, making it invaluable for modders who need to patch specific offsets across multiple versions of a game update.
Bulk changes (inventory overhaul)
Troubleshooting corrupted save