Download the PS2 BIOS from a trusted website and place them ... open the PCSX2 application to play PS2 games. You can use PS2 ROMs in ISO formats to play games on the PCSX2 emulator.
When you look at the list of Android emulators, you'll find a lot of recurring themes. There are many more NES and SNES emulators available than for something like the PS1 or PS2. A lot of that has to ...