Resident Evil PSP ISO Highly Compressed" is a common search term for fans looking to play the classic survival horror titles on handheld hardware, it usually refers to unofficial ports or emulated versions of the original PlayStation 1 games rather than a native PSP release.

However, standard PSP ISO files can range from 600MB to 1.8GB. If you are using a smartphone with limited internal storage, or if you want to carry an entire library of games in your pocket, downloading full-sized ISOs isn’t practical. This is where the versions come in.

When searching for ROMs, it is important to know exactly which games were released on the platform. The PSP had a unique library that included direct ports, remasters, and exclusive spin-offs. Here are the must-have titles you should be looking for: