That said, if you still want to try the so-called "RE4 PPSSPP Highly Compressed" files, here’s a helpful and honest review covering what to expect, how to do it safely, and whether it’s worth your time.
:
Yes, unlike some "ripped" versions, the highly compressed versions here retain the essential audio files and background music. Download Resident Evil 4 Ppsspp Highly Compressed
Fully mapped buttons for the PPSSPP interface. That said, if you still want to try
Key features associated with these community-distributed versions include: PPSSPP - PSP emulator - App Store how to do it safely
for the 2005 PC version if you have 15GB of space and want the full original experience. Verify if your PC can handle the modern remake using the System Requirements Lab best settings