| Tool | Type | Primary Features | Best For | | :--- | :--- | :--- | :--- | | | GUI / CLI | Extracting, updating, listing, and patching CPK files. Many forks with unique features. | General-purpose editing of most CPK archives, especially if you prefer a GUI. | | CPK File Builder | GUI | Creating new CPK files, grouping files, drag-and-drop interface. | Game developers or advanced modders creating new custom CPK archives from scratch. | | CRI File System Tools | GUI/Excel | An advanced version for creating CPK files, with support for defining file lists in an Excel worksheet. | Power users who need to manage very large or complex archives. | | CPK Browser | GUI | Simple tool for quickly viewing the contents of a CPK and extracting specific files. | A lightweight tool for viewing and extracting files without complex repacking. | | YACpkTool | CLI | Reading, extracting, packing, and patching CPK files. | Command-line enthusiasts and batch processing. | | CriFsV2Lib | Library | A minimal library for extracting CPK contents, used as a codebase by other tools. | Developers building their own custom extraction tools. | | CpkPatcher | GUI/CLI | Patching specific files inside a CPK without needing to fully rebuild the archive. | Creating small, targeted mods for existing CPK archives. | | CPK Tool (PES) | GUI | Specialized for PES, with a simple load-edit-save interface. | PES modders who need a dedicated tool for editing game data. |
Sometimes a game crashes because a specific file inside a CPK is corrupted. An editor allows you to extract the contents, identify the corrupted asset (often a broken movie file or sound byte), and replace it with a healthy version from a backup.
CPK files contain a table of contents (TOC), which lists all files inside, their compressed size, uncompressed size, and data locations. cpk file editor
: Never edit your original game files directly. Keep a "vanilla" backup so you can easily restore the game if it crashes.
Using a CPK file editor offers several benefits to game developers, including: | Tool | Type | Primary Features |
or application are you trying to edit (e.g., PES, another Sega title)?
But knowing where it was wasn't enough. The file was compressed using "CRILAYLA" compression, a specific algorithm used by CriWare, often wrapped inside the CPK. If he pasted his uncompressed sword in, the game would try to decompress it and choke on the data. | | CPK File Builder | GUI |
If you’ve ever installed a mod for Persona 5 , Dragon Ball Xenoverse 2 , NieR:Automata , or eFootball PES 2021 , you’ve likely encountered a .cpk file. CPK, which stands for , is a proprietary archive format developed by CRI Middleware (formerly CRIWARE). It’s the primary method used by game developers to package assets such as textures, 3D models, audio, text files, scripts, and configuration data into a single, efficient file.
Before you can edit anything, you must unpack the file to access its contents. Download or CriPakTools .
| Tool | Type | Primary Features | Best For | | :--- | :--- | :--- | :--- | | | GUI / CLI | Extracting, updating, listing, and patching CPK files. Many forks with unique features. | General-purpose editing of most CPK archives, especially if you prefer a GUI. | | CPK File Builder | GUI | Creating new CPK files, grouping files, drag-and-drop interface. | Game developers or advanced modders creating new custom CPK archives from scratch. | | CRI File System Tools | GUI/Excel | An advanced version for creating CPK files, with support for defining file lists in an Excel worksheet. | Power users who need to manage very large or complex archives. | | CPK Browser | GUI | Simple tool for quickly viewing the contents of a CPK and extracting specific files. | A lightweight tool for viewing and extracting files without complex repacking. | | YACpkTool | CLI | Reading, extracting, packing, and patching CPK files. | Command-line enthusiasts and batch processing. | | CriFsV2Lib | Library | A minimal library for extracting CPK contents, used as a codebase by other tools. | Developers building their own custom extraction tools. | | CpkPatcher | GUI/CLI | Patching specific files inside a CPK without needing to fully rebuild the archive. | Creating small, targeted mods for existing CPK archives. | | CPK Tool (PES) | GUI | Specialized for PES, with a simple load-edit-save interface. | PES modders who need a dedicated tool for editing game data. |
Sometimes a game crashes because a specific file inside a CPK is corrupted. An editor allows you to extract the contents, identify the corrupted asset (often a broken movie file or sound byte), and replace it with a healthy version from a backup.
CPK files contain a table of contents (TOC), which lists all files inside, their compressed size, uncompressed size, and data locations.
: Never edit your original game files directly. Keep a "vanilla" backup so you can easily restore the game if it crashes.
Using a CPK file editor offers several benefits to game developers, including:
or application are you trying to edit (e.g., PES, another Sega title)?
But knowing where it was wasn't enough. The file was compressed using "CRILAYLA" compression, a specific algorithm used by CriWare, often wrapped inside the CPK. If he pasted his uncompressed sword in, the game would try to decompress it and choke on the data.
If you’ve ever installed a mod for Persona 5 , Dragon Ball Xenoverse 2 , NieR:Automata , or eFootball PES 2021 , you’ve likely encountered a .cpk file. CPK, which stands for , is a proprietary archive format developed by CRI Middleware (formerly CRIWARE). It’s the primary method used by game developers to package assets such as textures, 3D models, audio, text files, scripts, and configuration data into a single, efficient file.
Before you can edit anything, you must unpack the file to access its contents. Download or CriPakTools .