You can’t download bios ps2 from the developers because of copyright issues. Moreover, PCSX2 needs a copy of the PS2 BIOS ROM. We mean audio, graphics, input controls, FireWire ports, etc. You need to know that this emulator is based on a PSEmu Pro spec plug-in architecture, which can separate a few features from the main emulator. In order to play games on your computer you need to install ps2 bios pcsx2. This tool can mirror the original gameplay experience on the PlayStation and supports a broad selection of enhancements comparing to the gameplay on a traditional PlayStation 2. The main distinctive feature of this emulator is that it supports a wide array of PlayStation 2 video games. PCSX2 is a free PlayStation 2 emulator developed for the users of Windows, Mac OS, and Linux.