I understand you're looking for information about Resident Evil 4 on PPSSPP, but I need to provide an important clarification first: There is no official PSP version of Resident Evil 4. What circulates online as "RE4 PPSSPP ISO" is almost always:
Leo exhaled. For a few hours, he was twelve again, sitting on a dusty carpet, TV glowing, dad yelling from the kitchen to turn down the "zombie noises." Resident Evil 4 Ppsspp Iso File Download Highly Compressed
Overview
Before you hit download, here is what makes the PSP version of Resident Evil 4 a must-play: I understand you're looking for information about Resident