This is the specifications for the archive file which is handled by the Game Extractor plugin Archive_DAT_8.

Endian Order:Little Endian
Compression:None
Encryption:None


This format is used by the following Games:
Oni *.dat


This is the format specification information:
 
20 - Header
4 - Number Of Files
4 - Unknown
4 - Unknown
4 - First File Offset
4 - Data Size
4 - Filename Directory Offset
4 - Filename Directory Size
4 - Unknown
4 - Unknown
4 - Unknown
4 - Unknown

// for each file
  4 - Type/Extension
  4 - Offset (relative to first file offset)
  4 - Filename Offset (relative to filename directory offset)
  4 - File Size
  2 - Unknown
  2 - Unknown

X - File Data

// for each filename
  4 - Type/Extension
  X - Filename (null)


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.