File Extension Library


.CPN File Extension

  • Developer by: Microsoft
  • Category: Game Files
  • Format: Binary

What are .CPN files and how to open them?

Can't open .CPN file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .CPN file.

What is a .CPN file extension?

.CPN file extension is created by Microsoft. .CPN has been classified as Game Files. The format of .CPN file is Binary.

.CPN is Age of Mythology Campaign File

Game campaign used by Age of Mythology, a real-time strategy game where players build kingdoms and control armies; contains one or more .SCN scenario files; also includes scenario descriptions, the campaign name and version, and the total number of scenarios included; can be used to store custom campaigns.

NOTE: CPN files are also used by Microsoft Age of Empires and Age of Empires II.

List of all softwares that can open the Age of Mythology Campaign File
Windows
Microsoft Age of Mythology
Microsoft Age of Empires
Microsoft Age of Empires 2
CPNBUILD
File Type 2 Grim Dawn Default Character File
Developer by: Crate Entertainment Category: Game Files

A CPN file is used by Crate Entertainment Grim Dawn, a dark action role-playing video game set in a Victorian-like era. It contains information about which character was last played by a user in order to display the character in the pre-game menu.

Most Grim Dawn gamers will never see the CPN file since it is saved in the "save" folder and is not directly opened. However, gamers looking to modify game content may come across the CPN file.

CPN files can be found in the following location:

C:\Users\username\Documents\my games\Grim Dawn\save

Common CPN Filenames

Playmenu.cpn - The name of the CPN file used by Grim Dawn to store information about the last played character.

List of all softwares that can open the Grim Dawn Default Character File
Windows
Crate Entertainment Grim Dawn

How to fix problems with .CPN files

  1. You need to update the application that you normally use to open .CPN files. Only the latest version of the software supports the current .CPN file format
  2. You need to check the .CPN file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)