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C4K file extension

The table below provides useful information about the .c4k file extension. It answers questions such as:

  • What is the .c4k file?
  • What program do I need to open a .c4k file?
  • How can the .c4k file be opened, edited or printed?
  • How can I convert .c4k files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Clonk Game Key

C4K file is a Clonk Game Key. Clonk is a series of video games that mix action, strategy and platform gameplay.
C4K format description not yet available
Category: Game Data files
Application: Clonk
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
C4K aliases:
C4K related links:
C4K related extensions:
Clonk Game Data

Clonk Game Scenario

Clonk Game Video

Clonk Game Object Data

Clonk Game Round Data

Other types of files may also use the .c4k file extension.

🚫 The .c4k file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

c4, x4k, crk, c4u, c4l, ctk, ck, c4m

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Edmics Image
Commander Keen Data File
Clonk 4 Script
OpenClonk Update System Data
ChucK Source Code
TeKton3D Project
XML4King Configuration

🔴 Can't open a .c4k file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .c4k file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .c4k file extension, write to us!

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