It is identical to other systems, as it is just a form of software out of three that offers assistance in playing the game function effectively. PS2 BIOS is a PlayStation 2 Basic Input/ Output System that is attached to the flash memory drive that makes certain that each part of the PS2 system will function collectively. This article will include all the essential information regarding the PS2 BIOS including features, downloading, and installation process. PCSX2 emulator is an open-source emulator which uses the PS2 BIOS file users can easily play any PlayStation on the computer system including Linux or Mac. PS2 BIOS refers to the file that helps the user to run the free emulator made for the computer system, MAC, or even Linux.