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

Endian Order:Little Endian
Compression:None
Encryption:None


This format is used by the following Games:
Club Penguin: Elite Penguin Force [DS]*.fun
Club Penguin: Herberts Revenge [DS]*.fun


This is the format specification information:
 
// ARCHIVE HEADER
  4 - Filename Directory Offset
  4 - Filename Directory Length (not including padding)
  4 - Details Directory Offset
  4 - Details Directory Length (not including padding)
  496 - Padding (byte 255)
  
// FILENAME DIRECTORY
  4 - Heading Block Length 1 (24)
  2 - Unknown
  2 - Unknown
  4 - Heading Block Length 2 (34)
  2 - Unknown
  2 - Unknown
  4 - Version String ("v4" + 2x nulls)
  4 - Unknown
  1 - Unknown
  9 - Product String ("DGamer" + (bytes)1,240,0)
  
  // for each file
    1 - Filename Length
    X - Filename
    
  1 - null
  X - Padding to a multiple of 512 bytes (byte 255)
    
// DETAILS DIRECTORY
  // for each file
    4 - File Start Offset
    4 - File End Offset (FileLength = EndOffset - StartOffset)
    
  X - Padding to a multiple of 512 bytes (byte 255)
    
// FILE DATA
  // for each file
    X - File Data
    X - Padding to a multiple of 512 bytes (byte 255)


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.