Must be defeated in RPG Mode.
In the main menu areas (where you choose between Master Mode and Free Battle), pressing will often trigger an auto-save of your latest milestones. What’s Still Locked? Naruto Shippuden Ultimate Ninja 4 Ps2 Save Data
One major pitfall: . A Japanese save ( SLPS-25721 ) will not work with a North American ( SLUS-21878 ) or European ( SLES-55077 ) disc without hex editing. Tools like PS2 Save Builder can sometimes convert between regions, but character offsets may shift, leading to glitches (e.g., Naruto having Sasuke’s moveset). Must be defeated in RPG Mode
Requires completing Hero Mode and collecting all memory pieces in Master Mode. 4. Legacy and Forward Compatibility but character offsets may shift
the Region (NTSC-U, PAL, or NTSC-J) of the save matches your disc. Regional Compatibility Issues