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Flycast

To run them on a PC is an act of archaeology. You tweak the core. You hunt for the correct BIOS —the key to the kingdom. You pray the decryption keys haven't rotted into digital gibberish.

New Arcade Operation Machine Idea

In the pantheon of arcade hardware, few systems command as much respect from collectors and emulation enthusiasts as the Sega NAOMI. Released in 1998 (its acronym stands for ), this powerful hardware was essentially a souped-up Sega Dreamcast in a gray, cartridge-swapping arcade box. While the Dreamcast enjoyed a cult following at home, the NAOMI board was a beast in the arcades, delivering crisp, high-polygon visuals and vibrant colors well into the early 2000s.