This is the specifications for the archive file which is handled by the Game Extractor plugin Archive_BNI.

Endian Order:Little Endian
Compression:None
Encryption:None


This format is used by the following Games:
MDK *.bni


This is the format specification information:
 
// ARCHIVE HEADER
  4 - Archive Length [+4]
  4 - Number of Files
  
// DETAILS DIRECTORY
  // for each file
    12 - Filename (null terminated, filled with nulls, no file extension)
    4 - File Offset [+4]
    
// FILE DATA
  // for each file
    X - File Data


Game Extractor is able to read files of this type, as well as files from thousands of other games. To give it a try, download Game Extractor (Basic Version) for free, and see what it can do.

For further information on this format, refer to the source code on our GitHub repository.