JoeBurg the first one you need the new version of batocera 5.20 and ps2 bios . after you need ps2 games whit iso format .. you can convert to pbp 2, emu will load pbp files of ps2 games .and after launching you are able to find you ps2 games an execute . rpcsx2 emulator on batocera is early than 4.0 and pc version 5.0 .please dont expect a greate emulation but very games are working fine . respekt compatibilitie list from emu .