BNK File Extractor

Extract audio files from BNK (Bank) archives used in video games like those created with Audiokinetic Wwise.

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About This Tool

This BNK File Extractor tool allows you to upload BNK (Bank) archive files commonly used in video games (especially those using Audiokinetic Wwise middleware) and extract the embedded audio files. The tool processes the BNK file structure, identifies audio chunks, and provides downloadable WAV or OGG files. It handles various BNK versions and includes validation to ensure file integrity.

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How to Use

Click the upload area or browse to select a BNK file
Wait for the tool to validate and process the file
View the extracted audio files in the results section
Download individual audio files or all files as a ZIP archive

Frequently Asked Questions

Find Quick Answers

What is a BNK file?

BNK (Bank) files are audio archives used by Audiokinetic Wwise middleware in video games. They contain multiple audio files packaged together for efficient game asset management.

What audio formats can be extracted?

The tool extracts audio in WAV or OGG format, depending on how the audio was encoded in the BNK file. Most modern games use compressed formats like OGG Vorbis.

Is there a file size limit?

The tool can handle BNK files up to 100MB. Larger files may require more processing time but will still work.

Does this work with all BNK files?

The tool supports most BNK files created with Wwise versions 2010 and later. Some custom or encrypted BNK files may not be supported.

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