Suppose you lost your save before the final Krauser fight. Cheat saves are one option, but you can also hex-edit your save—though that requires a PC.
If you download a raw .psu file (PS2 Save Utility format), you cannot use it directly. Use myMC (Memory Card Manager) on Windows to inject the .psu into a blank .ps2 card. Save Data Resident Evil 4 Aether Sx2
If you have individual save files (not a full card), you must use a PC: Suppose you lost your save before the final Krauser fight
Resident Evil 4 uses two primary ways to track progress within the emulator: Save Data Resident Evil 4 Aether Sx2