Emulators do not come with PS2 system files included due to copyright laws. To play games, the emulator needs a copy of the PS2's "startup code" to function.
Distributing PS2 BIOS files is illegal. You must dump it from your own console. ps2 scph30004r.bin
files, as some versions require the full set to boot correctly. Happy gaming! Need more help? Emulators do not come with PS2 system files