ePSXe emulates the PlayStation (PSX). You can play all the games from the Play Station.
ePSXe is an old emulator and takes years without been updating, but it is considered one of the best emulators.
ePSXe figured out its compatibility with the PlayStation games and the option to configured its performance. Due to the plugins you can improve the graphic and sound quality.
ePSXe even though it is been years without been updating, it is considered an old glory in the emulator World. And it is one of the emulator most used for emule the PlayStation consol.