If you own an old Action Replay MAX cheat disc, you can use its built-in memory manager.
Find the Naruto Ultimate Ninja 5 save, select it, and choose the option to Uncrush it directly onto your PS2 Memory Card. Applying Save Data on PCSX2 (Emulator Guide) naruto shippuden ultimate ninja 5 ps2 save data exclusive
PS2 save files found online come in specific formats depending on the tool you use to transfer them. Ensure you download the correct format for your setup: File Extension Compatible Software / Hardware uLaunchELF (Recommended for physical memory cards) .MAX Action Replay MAX .CBS CodeBreaker .MCR PCSX2 Emulator (Memory Card format) How to Transfer Save Data to a Physical PS2 If you own an old Action Replay MAX