Sega Genesis Firecore Classic Game Console - 20 games The Firecore classic console not only plays most of your old Genesis cartridges, but is also packed with 20 licensed Sega games including Sonic and Knuckles, Ecco, and Sonic Spinball among others. The Firecore features a built-in IR receiver to support wireless Firecore controllers (not included), and is also compatible with the Firecore SD cartridge. The Firecore is also built to support newly developed games which use true color technology.