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MSN File

What are MSN files and how to open them

Are you having problems opening a MSN file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your MSN files.

What is a MSN file?

MSN files have multiple uses, and Descent (Game) Mission Data is one of them. Read more about the other uses further down the page.

Descent (Game) Mission Data

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open MSN files

Important: Different programs may use files with the MSN file extension for different purposes, so unless you are sure which format your MSN file is, you may need to try a few different programs.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: March 10, 2023

All known file formats using extension .MSN

While Descent (Game) Mission Data is a popular type of MSN-file, we know of 3 different uses of the .MSN file extension. Different software may use files with the same extension for different types of data.

Fighter Bomber Mission

We know that one MSN format is Fighter Bomber Mission. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Project: Space Station (Game) Saved Mission

We know that one MSN format is Project: Space Station (Game) Saved Mission. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about MSN file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.