Once you have edited a file (for example, modifying a texture in Photoshop or translating a text script), you must repack the folder back into a CPK format so the game can read it. Open .
A macro-enabled Excel tool (MakeCpkFile) that allows for automated packing based on a predefined file list.
If you’ve ever dipped your toes into the world of video game modding—specifically for titles developed by Sega, Capcom, or games running on the CriWare engine—you’ve likely stumbled across the file extension.