To ensure your ROMs are "verified" for RetroArch features like or automated playlist generation, they must match these specific metadata sets: Database Type Verification Method No-Intro SNES, Genesis, GBA, NES RetroArch's internal scanner Redump PS1, Saturn, Dreamcast Drag & drop into a checksum hasher FBNeo / MAME Arcade games Must match the specific core version (e.g., v1.0.0.03) Recommended "Best Of" Packs
This number excludes bloated "hack packs" or multiple language versions of the same game. It represents the core, playable, historically significant library up to the mid-2000s. retroarch 9000 roms verified