In PPSSPP settings, enable 2x or 3x texture scaling to make the game look like a modern remaster. Important Legal Disclaimer
: If you're interested in playing the game on a different device, consider legal emulation. Some games are made available through official emulation channels, and you can play them on various devices.
This article is for educational and historical preservation purposes only. Downloading copyrighted ROMs or ISOs for games you do not physically own is illegal in most jurisdictions. The "better" methods discussed below refer to technical performance and emulation accuracy, not legal distribution channels.
If you are playing on an actual PSP (1000, 2000, 3000, or Go), you must have Custom Firmware (CFW) installed to run ISO files. Conclusion
Some developers have used the Resident Evil 2 or 3 engines to recreate RE4-style levels and mechanics on the PSP.
If you are using an emulator, turn off frame skipping to maintain visual fluidity.