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Navigation: Home > CK4 file

Informations about the CK4 filename extension and the file formats associated with it

We collected the information you should know about the .ck4 filename on this page. If you were sent a(n) .ck4 file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.ck1 - Commander Keen Data File

The CK1 file is a Game Data file, which is connected to the Commander Keen Data File according to our registry. With the adequate settings, the Commander Keen Data File (.ck1) files can be opened or converted with the help of Commander Keen.

Format description:
CK1 format description not yet available
Category:
Game Data
Application:
Commander Keen
Mime-type:
application/octet-stream
Magic string:
- / -
Aliases:
ck2, ck3, ck4, ck5, ck6
Related links:
-
Related extensions:
.ck1
Commander Keen Data File

Important! Programs other than the ones listed above may also use the .ck4 file extension. Even harmful programs can create files with the .ck4 extension to store data in them. Always be careful with .ck4 files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .ck4 file can’t be opened on your computer?

If the program necessary for opening the .ck4 file is installed properly on your computer, then the quickest and simplest way to open the .ck4 file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .ck4 file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .ck4 extension

The .ck4 filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .ck4 files.

c4, cl4, c4k, cm4, ckt

Maybe you’re not even looking for the .ck4 file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .ck4 extension. It’s possible that the one you’re looking for is among them.

.c4
Edmics Image
.c4
Clonk 4 Script
.ckt
CircuitMaker Document
.cl4
Easy CD Creator 4 Project
.cm4
CaseMap 4 Data
.k4
DataFlex Index

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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