The Ultimate Sega NAOMI ROMs Archive: 2026 Update The Sega NAOMI (New Arcade Operation Machine Idea) remains one of the most legendary arcade platforms in history. Built on the same architecture as the Dreamcast but with double the system memory and twice the video memory, it powered the golden age of late-90s and early-2000s arcade gaming.

Early NAOMI games were released on cartridges. These are usually found as small .zip files in the archive.

To use the files found in a modern NAOMI archive, you generally need two things: the and the BIOS . 1. The BIOS (The Missing Link)