Você pode instalar o diretamente no Batocera para baixar packs sem precisar de outro computador. Add games/BIOS files to Batocera

Carlos had recently discovered Batocera, an open-source emulator that allowed him to play a wide variety of classic games on his computer. Excited by the possibilities, he began to explore the world of Batocera, scouring the internet for the best "pack de roms" (ROM packs) to complement his emulator.