P.S. Приложил ссылку на нераспакованный архив, вот скрипт для QuickBMS для его распаковки:
idstring "PAK\0"
get DataOffset long
get fileSize long
get dummy short
get numFolder long
for i = 0 < numFolder
set folderName string ""
CallFunction unpack 0 folderName
next i
StartFunction unpack folderName
get namelen byte
getdstring name namelen
get type byte
if type == 0
get offset long
get size long
get dummy long
math offset += Dataoffset
set fname string FolderName
string fname += /
string fname += name
log fname offset size
elif type == 1
string folderName += /
string folderName += name
get numEntry long
for j = 0 < numEntry
set folderName2 string folderName
CallFunction unpack 0 folderName2
next j
endif
EndFunction