All about WPK Files

The WPK file type is primarily associated with WinRAR.

WPK	File extension: WPK
	File type:	archive container

What is a WPK file?

WPK files mostly belong to WinRAR. WPK files are used to store various game assets. They may hold audio files, model data, engine resources, or other game-related data.
For instance, some of these files are used as League of Legends audio files. Other WPK files work as compressed archives.

Live2D model package: These use the ZIP format and are intended for the Live2D Cubism Editor. You can find more details on their usage at Live2D's website.

Wave Engine package: These are another set of game engine packages that also use a compressed format.

Game data file: A small percentage are used as general resource archives. They can be opened with tools like WinRAR and extraction utilities.

FilExt.com note: Identify the file’s origin before choosing a tool. Some WPK files will open with general archive software, while others require game-specific or model editing programs.

How to open WPK files

You need a suitable software like WinRAR to open a WPK file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your WPK file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a WPK file directly in the browser:. Just drag the file onto this browser window and drop it.

Online WPK Text Viewer

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Programs that open and convert WPK files:

WinRAR
See the previous paragraphs to learn more about the main application. WPK files are often referred to as WinRAR games because this type of file is primarily created or used by this software.
Keyboard
Nero (Sound Editor File) by Nero AG
Nero’s digital media suite offers DVD/CD burning, editing and authoring, video, audio, photo, networking and back-up applications.
WordPerfect (Macro) by Corel Corporation
Related links: CKNOW Info Page

WPK format details:

To view or edit WPK files you need to know the file format, because it determines how the data in this file is stored. The first characters in a file identify the file format, for example, HTML files start with the bytes <html>. If the file extension does not match the file format, double-clicking on the file will cause an error upon opening. So a detailed analysis of a file is vital in order to determine the format and the associated program. Our examination of the WPK files comes to the following conclusion:

The WPK file extension is not widely used. Such a file includes various formats for various programs. But the following two file formats are common:

55% of all WPK files start with the magic bytes r3d2, which are always the first bytes of this file format. They consist of illegible, cryptic characters. WPK files are between 680 KB and 12 MB in size. The file type was developed only in the last few years. Some examples of file names are Announcer_Global_Female1_VO_audio.wpk. Files like these are sometimes connected to audio, base, announcer, global, female, skin, misc, aatrox and event.
10% of all WPK files start with the bytes WPK, which are crucial for this file format. The content consists of illegible binary data, which can only be read and interpreted by the associated programs. WPK files are between 45 KB and 1 MB in size. The files contain the following words: WPKF and common.mcm.

All the rest of the WPK files (35%) have different formats, frequently e.g. ZIP and susdhd. Tagged as data or ahri. Just click the "Choose your .wpk file to analyze" button on this page to find out what your WPK file is.

Technical Data for WPK File Extension

File classification:

Game

Related files:

vpk, bnk, cma, client, prs, wbk, pdv, mcm, inf, wad, upk, zip, rar, pak, cab, 7z, dat

Mime type:

application/octet-stream

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: FormFlow.WorkflowPackage
EXEFile: C:\FormFlow\dffill.exe

a wpk archive container is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with WPK files

Associate the WPK file extension with the correct application.
Update your software that should actually open archive containers. Because only the current version supports the latest WPK file format. Search, therefore, e.g. on the manufacturer website after an available WinRAR update.
To make sure that your WPK file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .WPK file online - secure, fast, and no downloads needed.