What does CK1 stand for?

CK1 stands for "Game data (iD/Apogee Commander Keen 1)"

How to abbreviate "Game data (iD/Apogee Commander Keen 1)"?

"Game data (iD/Apogee Commander Keen 1)" can be abbreviated as CK1

What is the meaning of CK1 abbreviation?

The meaning of CK1 abbreviation is "Game data (iD/Apogee Commander Keen 1)"

What does CK1 mean?

CK1 as abbreviation means "Game data (iD/Apogee Commander Keen 1)"