You're looking for a Resident Evil 4 ROM. Here's some information:
If you're looking to play the game on an emulator, you can search for a Resident Evil 4 ROM on various ROM websites. However, I must remind you to ensure that you're downloading from a reputable source to avoid any malware or viruses. RESIDENT EVIL 4 ROM
If you're playing on an emulator, you can usually save your progress using the emulator's built-in save feature. Make sure to check your emulator's documentation for instructions on how to save your game. You're looking for a Resident Evil 4 ROM