If you want to play the actual , full story of Resident Evil 4 on a mobile device rather than a restricted fan mod, modern technology offers much better alternatives than PPSSPP emulation. 1. GameCube and PS2 Emulation (Dolphin / AetherSX2)
If you want the closest feel to RE4 on PPSSPP, buy/download Resident Evil: Revelations . It was built for the 3DS but runs flawlessly on PPSSPP. It features a similar over-the-shoulder view, a ship setting, and raid mode.
The modified Resident Evil 4 ISO/CSO file downloaded from a trusted community modding forum. Step 1: Install the Emulator
Modders swap out character models to let you control Leon S. Kennedy. Enemy textures are changed to resemble the Ganados (the villagers from RE4 ), and custom maps mimic the iconic European village.