While there is no official version of Resident Evil 4 for the PSP, the community has created impressive "mods" or "demakes" specifically for the PPSSPP emulator. These projects typically use the engine of other PSP games (like Syphon Filter) and reskin them with Leon, Ganados, and RE4 assets. The Truth About RE4 on PPSSPP
Introduction
Instead of PPSSPP, use a PS2 emulator like AetherSX2 or [NetherSX2]. descargar resident evil 4 para ppsspp
Configurar Texturas: Si el mod incluye texturas, copia la carpeta resultante dentro de PSP/TEXTURES/ en la memoria de tu dispositivo. While there is no official version of Resident