pSX emulates the Sony Playstation 1 (ps1 emulators)and almoast everything is emulated and most if not all games should run perfec pSX emulates the Sony Playstation 1, almoast everything is emulated (to my knowledge) and most if not all games should run perfectly.One thing that should be noted is that pSX DOES NOT use plugins. The emulator is completely self contained best emulator ps2.