Required BIOS versions:
The full set also includes NAOMI 2 games. While hardware compatibility is slightly different (NAOMI 2 is backward compatible with NAOMI 1 games, but not vice versa), emulators handle both under the same "naomi" or "naomigd" driver in MAME, or via a separate "naomi2" option in Flycast.
The mark of a professional set is a .dat file for RomVault or ClrMAMEPro. If the set comes with a DAT, it means every CRC hash is verified against the official dumps. sega naomi full rom set top
You cannot run a full Sega Naomi set on a potato. This hardware is more demanding than Dreamcast emulation due to increased texture memory and arcade-specific rendering hacks.
Minimum Specs (For "Top" performance):
The Emulator Choice:
For the "top" setup, use Flycast standalone with a Naomi Net Boot compatible BIOS. Required BIOS versions: The full set also includes
Many high-end collectors use a Raspberry Pi Pico or Net Dimm setup to load ROMs over a network onto real Naomi hardware. In this case, a "full set" is used to swap games on a real arcade cabinet without swapping physical discs. This is considered preservation.
For emulation users, the advice remains: If you are downloading a full set, you should ideally own the original arcade PCB or GD-ROM for every title. Given that some games cost thousands of dollars (looking at you, Border Down), most users skip this moral hurdle—but the article must note the law. You cannot run a full Sega Naomi set on a potato
A "full set" typically includes:
Approximate size: 50–100 GB (compressed)