Retroarch 9000 Roms May 2026

While assembling such a library requires technical patience (learning DAT files, core mapping, and CHD compression), the reward is unparalleled. You become the curator of a digital museum.

But what does "9000" actually mean? Is it a secret collection? A specific ROM pack? Or a benchmark for quality? RetroArch 9000 ROMs

| System | Core Name | Ideal ROM Count | Storage Space | | :--- | :--- | :--- | :--- | | | FCEUmm / Mesen | 1,400 | ~200 MB | | Super Nintendo (SNES) | Snes9x | 1,750 | ~1.5 GB | | Sega Genesis | Genesis Plus GX | 900 | ~500 MB | | Game Boy / GBC | Gambatte | 1,200 | ~200 MB | | Game Boy Advance | mGBA | 1,500 | ~4 GB | | MAME (Arcade) | MAME Current | 1,500 (parents only) | ~15 GB | | PlayStation 1 | PCSX-ReARMed / SwanStation | 700 (CHD format) | ~60 GB | | TurboGrafx-16 | Beetle PCE | 300 | ~100 MB | While assembling such a library requires technical patience