You can’t just double-click it. You can’t rename it to .zip and pray. So, what do you do?
But once you crack that archive open and replace Goku’s hair color or give a character a silly voice line, you’ll realize why modders spend hours wrestling with these tools.
If you’ve ever tried to mod a modern video game, tweak a 3D modeling application, or reverse-engineer a mobile app’s assets, you’ve likely stumbled upon a mysterious file with the .cpk extension.

