Because there is no official PSP ISO for this title, "PPSSPP" downloads for Resident Evil 4 are typically or ported assets designed to run on the PPSSPP - PSP emulator .
If you want to play a high-quality version of Resident Evil 4 on a mobile or portable device, consider these official options: RESIDENT EVIL 4 PPSSPP MOBILE ANDROID GAMEPLAY RESIDENT EVIL 4 PPSSPP MOBILE ANDROID GAMEPLAY YouTube · RGC ID 2 download top game resident evil 4 ppsspp