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

Endian Order:	Little Endian
Compression:	None
Encryption:	None

This format is used by the following Games:

Luxor: 5th Passage	*.pfp
The Tiny Bang Story	*.pfp
Book of Legends	*.pfp
City of Fools	*.pfp
Dark Dimensions: Wax Beauty	*.pfp
Dr. Daisy Pet Vet	*.pfp
Christmas Wonderland	*.pfp
Christmas Wonderland 3	*.pfp
Christmas Wonderland 4	*.pfp
Xenonauts	*.pfp

This is the format specification information:

// ARCHIVE HEADER 4 - Header (PFPK) 4 - Number of Files // DETAILS DIRECTORY // for each file 1 - Filename Length X - Filename 4 - File Offset 4 - File Length // 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.