Immediately stop using the memory stick. Copy the save to a PC using a card reader. Try to open the save in Save Data Recovery Tool (a homebrew app). If that fails, revert to your manual backup.
| Issue | Solution | | :--- | :--- | | | The game is EU (Europe), the save is US. Use the SAVEDATA region spoofer plugin (FreeCheat). | | MagicGate Error | The original owner used a hacked memory stick. You need to re-save the file. Load it, go to any Arena, win one fight, and manually save over it. This rewrites the encryption. | | Firmware Version | You are on OFW 6.60 but the save was made on 6.61 CFW. Use "Savegame Deemer" to resign the file to your PSP. | invizimals the lost tribes save data portable