Opening a MYS File

The MYS file type is primarily associated with Myst.

MYSFile Extension MYS
File extension: MYS
File type:  Saved Game

What is a MYS file?

MYS files mostly belong to Myst by Cyan Worlds, Inc. Myst is a series of computer games noted for their graphic effects.

How do you open MYS files?

You need a suitable software like Myst to open a MYS file. You need a suitable software like Myst from Cyan Worlds, Inc. to open a MYS file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your MYS file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MYS file directly in the browser:. Just drag the file onto this browser window and drop it.

Online MYS Text Viewer

Choose your .mys file to view

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How to extract texts from MYS files or capture a screenshot to PDF, JPG, DOCX, TXT, ...

You can extract texts from MYS file or capture a preview screenshot using our online MYS file viewer:
  1. To do so, click the "Choose your .mys file to view" button above.
  2. Your MYS file will then be displayed in the browser.
  3. Now click on "Save as..." at the top of the page.
  4. Then choose the file format (e.g. JPG, PDF, DOCX, TXT, ...) you want.
  5. Download the converted file.

What to Do When a .MYS File Fails to Open

Because .MYS files can originate from different programs, they aren't universally openable.

  1. Identify the Source: If it came from a retro gaming archive, it's likely a saved game. If from a developer, it may be a custom script.
  2. Check the Header: Open the file in a hex viewer or text editor to inspect the first bytes:
    • Plain text suggests a script or configuration.
    • Unreadable binary data often indicates a proprietary saved game.
  3. Use the Original Software: You usually need the original program. Likely applications include Myst (by Cyan Worlds, Inc.) or a code editor. If uncertain, ask the sender.
  4. Use this Webpage: Drag and drop your .MYS file onto this page to detect its format, extract readable metadata, and preview the contents.

Technical Data for MYS File Extension

Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Harmony_Assistant_File
EXEFile: %ProgramFiles%\Harmony Assistant\harmony.exe %1

ProgramID: Melody_Assistant_File
EXEFile: %ProgramFiles%\Melody Assistant\melody.exe


a mys Saved Game is a special file format by Cyan Worlds, Inc. and should only be edited and saved with the appropriate software.

How to solve problems with MYS files

  • Associate the MYS file extension with the correct application.
  • Update your software that should actually open saved games. Because only the current version supports the latest MYS file format. Search, therefore, e.g. on the Cyan Worlds, Inc. manufacturer website after an available Myst update.
  • To make sure that your MYS file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .MYS file online - secure, fast, and no downloads needed.
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