For those who want immediate access to the 24-character roster (plus transformations), the PPSSPP emulator allows you to import external save data.
After loading the 100% save, immediately create a new Save State (Press F1 or use the emulator controls). That way, you can instantly access the full roster without navigating menus later. dragon ball z shin budokai 2 ppsspp unlock all characters
Unlock Every Fighter: Dragon Ball Z Shin Budokai 2 PPSSPP Guide For those who want immediate access to the
The complete guide to unlocking the full roster, including Super Saiyan 4 Gogeta and Future Gohan. dragon ball z shin budokai 2 ppsspp unlock all characters
Extract the downloaded folder (usually named something like ULUS10234 or ULES00789 ) into the SAVEDATA directory.
Here is a breakdown of how to unlock the major hidden characters: