Redump provides (with separate tracks for audio). A 1G1R set should be converted for use:
Tools like or PyRoms can take the Redump DAT file and a full "dump pile" and filter it to 1G1R. The script rules for "new" sets are: 1g1r redump snk neo geo cd new
The "New" set contains . For emulation (e.g., using NeoCD or RetroArch), using the "New" set ensures proper compatibility with the correct BIOS file ( neocd.zip for the new model). Redump provides (with separate tracks for audio)
These collections use high-quality, verified disc images from the Redump.org database , which currently lists approximately 111 verified Neo Geo CD discs . using NeoCD or RetroArch)