No doubt, ePSXe is the best Sony Playstation emulator. It has great number of options and plug-ins. It can even be a bit tricky for the first time. It can emulate not only ROMs from internet, but also your Playstation CDs, in case if you have them, but your console is broken.

PSXeven is another not bad emulator for Playstation. It use plug-in system too. The interface is simple and user friendly. It has high compatibility, so you won’t have many problems with most part of the games.