You must use an extension or an online converter to decode the Base64 text into a raw JSON string. Once decoded, you can freely edit the values (e.g., changing "gold": 100 to "gold": 999999 ). After editing, you must re-encode the entire text block back into Base64 before saving. 3. In-Game Developer Consoles
This lightweight tool is designed specifically for (and partially MV) save files ( .rmmzsave ). Here’s why it’s useful and how to use it safely.
When you save your progress in an RPG Maker MZ game, the engine generates a file with the .rmmzsave extension (typically named file1.rmmzsave , global.rmmzsave , etc.). rmmzsave editor
If you prefer not to upload your save files to third-party websites, you can manually decompress the file using a decoding script or an offline utility.
Have a specific question about a game's save structure? Check the RPG Maker Web forums or the subreddit r/RPGMaker for community-driven save editor plugins. You must use an extension or an online
Once your edits are complete, pass the JSON string back through the compression tool to restore the original .rmmzsave format so the game engine can read it. Critical Data Structures Inside an RMMZ Save
For most RPG Maker MZ games, you can find your save data in the following directory: [Game Folder] / save / file1.rmmzsave When you save your progress in an RPG
Tip: Knowing which switch or variable to flip requires guesswork unless you open the game's project files inside the actual RPG Maker MZ software to check the event IDs. Troubleshooting Common Issues
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Always copy your original .rmmzsave file to a secure folder before making changes.