Archive (un)packer and code library for games developed by Preapp Partners, including the PC ports of Persona 4 Golden and the Neptunia games.
Usage instructions:Drag and drop a CPK/PAC file onto preappfile to unpack.
Drag and drop a folder onto preappfile to pack it into a CPK and PAC file(s).
For further usage instructions, run preappfile with the '-h' or '--help' argument.