MHWNoChunk

The tool learns from the WorldChunkTool to deal with the decompressing process.

Thanks to the author MHVuze's great work on WorldChunkTool.

Nexusmods link to WorldChunkTool :https://www.nexusmods.com/monsterhunterworld/mods/6/

Github link to WorldChunkTool: https://github.com/mhvuze/WorldChunkTool

Credits:

For help with the tool itself: Vuze, Asterisk, Stracker

For providing the final Iceborne chunk key order: legendff

For working on a keygen regarding Iceborne chunk encryption: MoonBunnie, Asterisk

For help with bruteforcing the Iceborne chunk key order early on: Vuze, XunLi, Asterisk, Dallagen, MoonBunnie, Kiranico, DMQW, Aradi147, Ice, Miralis

For texture preview function: Qowyn

For other programming issues: rz7d, KeisukeOkaya, Andoryuuta

What this tool can do:

• Decompress part of the MHW chunk file as you want.
• 2x speed and 0.5x disk usage.
• No middle file(.PKG) created.

Download:

Nexusmods Page

Updates:

• v3.0.1:

  Add oo2core auto download.

• v3.0.0:

  Update UI.

• v2.3.0 beta:

  Refactored a bunch of code and rewrote the logic of the filter function.

• v2.2.1:

  Fix bug that causes crash.

• v2.2.0:

  Add preview to texture files.

• v2.1.0:

  Update keys for IceBorne. Enable filter to file name.

• v2.0.0:

  Supports iceborne version and never supports the older versions. If you are using the old version, please use the tool of v1.3.2. Due to the incomplete crack of the chunk files, only about half of the files will be correctly extracted.

• v1.3.2:

  Fixed bug while extracting with chunk10+. Thanks KeisukeOkaya for his work.

• v1.3.1:

  Added progressbar value sight. Added auto copy oo2core.

• v1.3.0:

  Added combine extract mode. Once combine and extract all files with all the newest version.

• v1.2.1:

  Fixed memory leaking problem while extracting big files like bgm_ingame.npck

• v1.2.0:

  Added decompressed file size sight.

• v1.1.0:

  Added progress bar.

Usage:

0. The tool is developed based on .net framework 4.7.2. If you can't open the software properly, double click the .net framework 4.7.2.exe to install it(web install).
1. *Copy oo2core_8_win64.dll from the somewhere else(like Warframe) to the directory of "MHWNoChunk.exe" or use the auto download function of this tool later.
2. Double click the "MHWNoChunk.exe" file to start.
3. Drag and drop the chunkN.bin file you want to decompress to the blank area of the software GUI. Check the 'Combine all chunks' option on the right side before dragdrop if you want to once combine all chunkNs and extract with all the newest-versioned-files.
4. Check the checkbox of the files you want.
5. Click the "Extract Selected" button and select the directory you want to export to.