If you find a download for this game specifically for the PSP or the PPSSPP emulator, it typically falls into one of these categories:
(like AetherSX2) rather than a PSP emulator (PPSSPP), as the PSP hardware lacks the necessary power and extra analog stick for the full game. Malware Risks
: To fit a massive console game into a "highly compressed" format for mobile or PSP emulators like PPSSPP, modders often strip out high-resolution textures and cinematic cutscenes, reducing the file size significantly.
For years, the internet has been flooded with links promising a "highly compressed" ISO of Resident Evil 4
: Once you've found a reliable source, navigate to the Resident Evil 4 PSP download page and locate the highly compressed ISO file. Ensure that the file is compatible with your PSP version.