Flycast is a multi-platform Sega Dreamcast, NAOMI, and Atomiswave emulator. It is currently the gold standard for performance and accessibility.
: Widely considered the best modern emulator for Sega Naomi and . It is available as a standalone emulator or as a RetroArch core : Historically used for its high accuracy, particularly for sega naomi roms archive upd
: While the Naomi library is mostly documented, certain specific game variants remain "MIA" (Missing in Action). The community on platforms like the Internet Archive is actively calling for new dumps to fill these final gaps. Flycast is a multi-platform Sega Dreamcast, NAOMI, and
The Sega Naomi Archive Update: Reliving the Arcade Golden Age in 2026 It is available as a standalone emulator or
The gold standard for disc-based games. CHD compresses raw GD-ROM dumps tightly without losing any data, making it highly efficient for storage.
Later, massive games utilized proprietary 1-gigabyte optical discs (GD-ROMs), which required a specialized GD-ROM drive attachment and a NetDIMM board to load data into the system's RAM. Datsets and Emulation Ecosystems