A is a utility designed to open, extract, and modify .cpk files, which are proprietary archive formats primarily used by CRIWARE in video games (like Pro Evolution Soccer , Danganronpa , and various Sega titles). These tools allow users to access compressed game assets for modding, such as textures, models, and audio. Popular CPK Editing Tools
Depending on your technical comfort level, several tools are available for managing these archives: cpk file editor