CK1

Commander Keen 1 game data
File type: Game file
A ck1 file extension is related to the Commander Keen 1 an action platform computer game. A ck1 file stores game data.
Found 2 different file type records with the same ck1 filename suffix.
What is ck1 file?
File type category:
Game file
Date updated: April 10, 2017
The ck1 file extension is associated with the Commander Keen computer game series, originally created by id Software in 1990.
The *.ck1 files contain data of the second episode of Invasions of the Vorticons trilogy, called Marooned on Mars, also known as Commander Keen 1.
How to open ck1 file?
You can open and view the contents of .ck1 files with a small fanmade program called Mindbelt.
Suggested software to open ck1 file:
Associated software actions with the ck1 file
Software applications that can open ck1 files:
TED5 (Microsoft MS-DOS)
Software apps that create ck1 files:
TED5 (Microsoft MS-DOS)
Software applications that handle other tasks involving ck1 files:
Commander Keen: Invation of the Vorticons Trilogy (Microsoft MS-DOS)
CARE-S InfoWorks kjeldahl nitrogen detail file
File type category:
Various data file
Date updated: January 28, 2013
The CK1 file extension is associated with the CARE-S, Computer Aided REhabilitation of Sewer Networks. A *.ck1 file contains Details of total Kjeldahl nitrogen attached to sediment fraction 1 mass concentration hydrographs.
Suggested software to open ck1 file:
Associated software actions with the ck1 file
Software applications that can open ck1 files:
CARE-S (Microsoft Windows)
Software apps that create ck1 files:
CARE-S (Microsoft Windows)
Software applications that handle other tasks involving ck1 files:
CARE-S (Microsoft Windows)