Title: Supercharge Your Arcade: The Ultimate Game Pack for Retrobat (Full ROM Set)
This is the most important section. Downloading packs of commercial games is copyright infringement in most countries (US, EU, Japan). However:
La forma legal de tener tus juegos es hacer una copia de seguridad (dump) de tus propios cartuchos o discos físicos. Este proceso se conoce como ripping. De esta manera, tienes tu propio "pack" de juegos que has comprado originalmente.
A popular third-party tool often used with RetroBat to download full media packs for your existing ROM collection. Libretro Thumbnail Packs: