File Extension Library

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.CK2 File Extension

  • Developer by: id Software LLC
  • Category: Game Files

What are .CK2 files and how to open them?

Can't open .CK2 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 .CK2 file.

What is a .CK2 file extension?

.CK2 file extension is created by id Software LLC. .CK2 has been classified as Game Files.

.CK2 is Commander Keen 2 game data

The ck2 file extension is associated with the Commander Keen computer game series, originally created by id Software in 1990.

The .ck2 files contain data of the second episode of Invasions of the Vorticons trilogy, called The Earth Explodes, also known as Commander Keen 2.


How to open:

You can open and view the contents of .ck2 files with a small fanmade program called Mindbelt.

How to convert:

As far as we know, this .ck2 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .CK2 files

  1. You need to update the application that you normally use to open .CK2 files. Only the latest version of the software supports the current .CK2 file format
  2. You need to check the .CK2 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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