If you want to attempt this today via emulation (PCSX2) or with a hacked PS2, here is the generalized workflow that the community reverse-engineered.
If you are using the PSP companion title, Tales of the Ninja , you can find 100% complete saves on platforms like GameFAQs . Shinobido: Way of the Ninja shinobido way of the ninja save data repack
: Import the new file back into your memory card image or onto a physical card via uLaunchELF Why Repack? Emulation Compatibility : Moving saves between different versions of often requires "repacking" them into a standardized format. Unlocking Content If you want to attempt this today via
Disclaimer: Save data packs are user-generated content. Always back up your original Mcd001.ps2 file before importing new data. Shinobido Imashime Save Game Files for PlayStation 2 Tales of the Ninja