If you are playing on PC via the PCSX2 emulator, the save format is typically a .ps2 or .cbs file.
The save data of Saint Seiya: The Hades for PS2 is a microcosm of the series’ themes: struggle (checksum complexity), unavoidable fate (deterministic RNG seeding), and hidden scars (the suicide flag). It rejects casual modification not out of technical incompetence but as a – only through repeated, legitimate failure can the player experience the “cosmo” as intended. The data is not a record of victories; it is a testament to resets. saint seiya the hades ps2 save data