It's a tool who allow you to list/extract and decompress files inside *.bea games archives.
Building
To build this tool, you will need the .NET Core 2.1 (RC1) (or higher) SDK. https://www.microsoft.com/net/download/
Don't forget the Zstandard.Net DLL inside the build folder.
How to use
BEAExtractor.exe archive_file.bea out_directory (optionnal - list files if not present)
If want to know the file format you can see the structure here!
If you have an idea, want to update something, add more options, or whatever you want, you be free to do a pull request. Thanks.
Provide with the courtesy of the mob.
Ac_K.