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CriPakTools is a specialized, open-source command-line utility used to extract, update, and manage the contents of CRIWARE CPK archive files. These archives are widely used in video game development—particularly by Japanese developers—to store audio, graphics, and other game data. 1. Core Functionality

It can display all "chunks" and metadata within a file, helping you understand how the game's data is structured before you start editing. How to Use CriPakTools (The Quick Start)

Tips and Tricks

Single File Extraction: Targets a specific asset within the archive for export.

Persona 5 / Persona Series: Essential for extracting assets for translation projects or model swapping.