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

Endian Order:Big Endian
Compression:none
Encryption:None


This format is used by the following Games:
Alan Wake *.rmdp


This is the format specification information:
 
// BIN FILE
  // ARCHIVE HEADER
    1 - Version? (1)
    4 - Number of Folders
    4 - Number of Names
    4 - Number of Files
    4 - Names Directory Length
    156 - Junk to offset 173?

  // FOLDER DIRECTORY
    // for each folder (28 bytes per entry)
      4 - Hash?
      4 - Unknown
      4 - Parent Folder ID
      4 - Unknown
      4 - Folder Name Offset (relative to the start of the Names Directory)
      4 - Unknown
      4 - Unknown
      
  // FILES DIRECTORY
    // for each file (40 bytes per entry)
      4 - Hash?
      4 - Unknown
      4 - Parent Folder ID
      4 - Unknown
      4 - Filename Offset (relative to the start of the Names Directory)
      8 - File Offset
      4 - null
      4 - File Length
      4 - Unknown
    
  // NAMES DIRECTORY
    // for each name
      X - Name
      1 - null Name Terminator


These are the accompanying notes and further information:
 
The BIN file contains the directory, the RMDP file contains the 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.