This occurs if a file transfer is interrupted or if a file is improperly converted. Delete the file from your memory card and re-copy the raw folder using uLaunchELF or PCSX2.

If you are playing on an actual PlayStation 2 console, you will need a modified system to transfer the data.

Understanding what save data unlocks helps you appreciate the value of a completed file. Here's what becomes available as you progress:

Locate your USB drive within the tool menu, select the Battle Stadium D.O.N file, and choose the or Copy to Memory Card option. Using Save Data on PCSX2 (Emulator)

Offers multiple saves including 100% completions, SharkPort/Max Drive formats, and character-specific unlocks.

The crown jewel of that card? A 100% complete save file for .

Endurance tests against endless AI opponents. Max Coins: Maxed-out wallet for any remaining shop items.

Unlocks secret fighters like Perfect Cell, Raditz, Majin Buu, Gaara, Rock Lee, and Sasuke (Curse Mark).

Open uLaunchELF on your PS2 and copy the folder from mass:/ (USB) to mc0:/ (Memory Card Slot 1).

Ensure your save file is in .psu format. If it is a .max file, use a PC program like PS2 Save Builder to convert it to .psu .

An American (NTSC-U) or European (PAL) save modification utility cannot force a Western save format onto this game, as no Western version officially exists. Always look specifically for the NTSC-J save files. To help you get this running perfectly, let me know: