.CPN File Extension

File Type:
Age of Mythology Campaign File

Having trouble opening .cpn extension? Don't panic! This page explains what cpn files are as well as suggests programs you may use to open cpn files. You can download these programs through this page.

What is a CPN file?

Cpn file extension has Age of Mythology Campaign file type, developed by Microsoft, which is associated with the "game files" category.

Age of Mythology is a video game in the strategy genre where you have to develop your kingdom and control an army. Game campaign files for this game use the CPN extension. In a CPN file you can find one or several .SCN files and also some text data such as descriptions for game scenarios, campaign names, and the number of scenarios included. Sometimes CPN files can be used to save custom campaigns. Two another strategy games – Age of Empires and Age of Empires 2 – also use CPN files.  

To learn how you can open the given file, read the information below.

cpn file icon
File Type:
Age of Mythology Campaign File
Game Files

How to open CPN file?

Double click the cpn file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .cpn extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the cpn extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the cpn file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open CPN files

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the cpn file as well. Download Universal File Viewer for your OS.

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