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MMO File Extension

The MMO file extension was created by Memory-Map and is also known as the Memory Map Overlay File. MMO is classified as a Misc Files and The format of this file type has not been determined yet. You can open MMO files in Microsoft Notepad program.

Memory Map Overlay File Type

Memory Map Overlay File Type
Extension .mmo
Developer Memory-Map
Popularity 5.0 (14 Votes)
Mime Type mime-type/not.available
Default Program Microsoft Notepad
Category Misc Files
Format Not Available
Updated 7/1/2025

What is a MMO File Type?

Free Online MMO Tools & Apps

Access powerful and secure free online MMO tools to convert, view, edit, merge, split, and compare MMO files — all without installing any software. Our tools support the .MMO (Memory Map Overlay File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your MMO files directly from your device with ease.

MMO Files Common Issues

There are few common issues with the Memory Map Overlay File .MMO File Extensions while opening the .MMO files on Windows and MacOs, we have solution to those issues such as:

Can't Open MMO Files?

  1. You must have supported software programs installed for Memory Map Overlay File on your system such as Microsoft Notepad.
  2. Associate default Microsoft Microsoft Notepad program for *.mmo (Memory Map Overlay File) files.


All Platform Software Programs for MMO File Extension

List of all softwares that can open the MMO files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open MMO File on Windows

Software License Developer
Microsoft Notepad image. Microsoft Notepad 1903 for Windows Bundled Microsoft
Notepad++ image. Notepad++ 6 for Windows Freeware Notepad Plus Plus

MacOs logo image - FileProInfo.comOpen MMO File on Mac OS

Software License Developer

Linux logo image - FileProInfo.comOpen MMO file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen MMO file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen MMO file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen MMO file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

MMO file extension icon image.About MMO - Memory Map Overlay File

FileProInfo is to help you understand about the Memory Map Overlay File with *.MMO suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for MMO. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for MMO, please let us know.

Updated 7/1/2025