Be very careful when downloading "highly compressed" files (e.g., 100MB for a multi-GB game). These are often filled with malware or are simply broken files. Always check user reviews on Reddit or gaming forums before downloading.
Since RE4 had a massive release on the PlayStation 2, you can use a PS2 emulator to play the original game. resident evil 4 ppsspp zip file download highly install
If you want lawful alternatives, I can help with: Be very careful when downloading "highly compressed" files
Would you like help setting up PPSSPP properly for the real PSP Resident Evil games instead? resident evil 4 ppsspp zip file download highly install