RPG Maker MZ save files (.rmmzsave) can be edited to modify game data like gold and party stats using specialized tools or by converting them to JSON. Popular editors include RMSE (nathan-b), Save Editor Online, and ZaDoodDood's RPGMaker-SaveEditor, which allow for local editing or web-based modifications. For comprehensive documentation and the tool download, visit nathan-b/rmse on GitHub Appimagehub.com RPGMaker MV/MZ Save Editor - Appimagehub.com
An RMMZSAVE editor is a utility designed to modify save files (with the .rmmzsave extension) for games created using RPG Maker MZ. Because these files are compressed using zlib and stored in a binary format, they cannot be read or edited with standard text editors like Notepad without first being decoded. Popular RMMZSAVE Editors
Depending on whether you prefer a web interface or a standalone desktop application, several tools are available:
RPG MAKER MZ SAVE EDITOR: A web-based tool hosted on save-editor.com that allows users to upload a save file, modify specific fields in a visual form, and download the updated version.
Save Editor Online: A versatile web tool that supports many game engines, including RPG Maker MZ. Users can drag and drop their .rmmzsave file to see a list of editable variables and values.
RPGMaker Save Editor (RMSE): A desktop application developed by nathan-b on GitHub. It uses Node.js and Electron to provide a GUI that works offline and includes safety features like automatic backups. Core Functionality
Most editors offer three primary ways to interact with save data:
There are several tools available for editing files, ranging from desktop applications to online decoders. The most prominent "RMMZ Save Editor" is an open-source project by ZaDoodDood (and others like ), which offers a GUI-based experience. www.reddit.com ZaDoodDood/nathan-b RPGMaker Save Editor rmmzsave editor
This is a cross-platform desktop application built with Electron and Node.js. www.appimagehub.com Offline Functionality:
Unlike browser-based tools, this works entirely without an internet connection. Cross-Platform: Available for Modern Interface:
Uses a GUI that is generally more intuitive than command-line tools. Multi-Version Support:
While primarily built for MZ, it also supports RPG Maker MV ( Setup Complexity:
Some users have reported difficulty installing or launching the app because it requires Node.js/npm or specific directory knowledge. Customization Limits:
It can struggle with games that use heavy custom plugins, as developers often add custom sections to save files that general editors may not present clearly. www.reddit.com Web-Based Alternatives
If you prefer not to install software, several online platforms handle RPG Maker MZ save files (
selfSwitches object:
"MapId_ActorId_SwitchLetter": true/false
The most accessible option for casual users. Websites like saveeditor.online or specialized RPG Maker forums offer web apps.
(Placeholder – write or paste your own decryption routine here)
# Example structure (not full implementation)
import zlib, json
with open("file1.rmmzsave", "rb") as f:
data = f.read()
# Decompress and decrypt as needed
plain = zlib.decompress(data[16:]) # approximate
save = json.loads(plain)
print(save["system"]["gold"])
Created for: RPG Maker MZ save editing enthusiasts
Last updated: April 2026
If you meant something else by “create a paper” (e.g., a research paper, a form to print, or a diagram), just let me know and I’ll adjust the format accordingly.
file extension is the standard save data format for RPG Maker MZ
games. Because these files are typically compressed or JSON-structured, specialized "RMMZSave Editors" are used to modify character stats, items, and game progress without using the original developer tools. Core Functionality of RMMZSave Editors Variable & Switch Manipulation Decryption steps:
: Access and flip hidden game switches or change variable values (e.g., changing a "Quest Progress" variable). Actor Editing : Modify HP, MP, attack power, and level for party members. Inventory Control
: Add rare items, equipment, or gold directly into the save file. JSON Unpacking
: Some advanced editors function by unpacking the compressed save into readable JSON for manual editing in a text editor like Notepad++, then repacking it for the game to read. Popular Tools & Resources
Several community-developed tools are available for handling these files: RMSE (RPGMaker Save Editor)
: A desktop application for Windows, Linux, and Mac that provides a GUI for editing .rmmzsave and .rpgsave files. It includes features like automatic backups to prevent file corruption. Save Editor Online
: A browser-based tool where you drag and drop your save file to edit values. It is widely used but can be limited by hidden free-user caps and difficulties in identifying specific items by ID rather than name. RPGMaker-SaveEditor (ZaDoodDood)
: A Node.js and Electron-based GUI tool specifically built for MZ save files. RPGMaker Browser Saves Exporter
: Useful for exporting save data that is stored in the browser's "localforage" rather than as a standalone file. File Locations You can typically find your files in these directories: PC (Standalone/Steam) : Look in the game folder under Web/Browser Games : Data is often stored in the browser's local storage. : Often located in the
folder, though modern Android versions may require a specialized file manager or a PC connection to view them. these files without a dedicated editor?