Initially set to be Sega's secret weapon in the war against Nintendo, Sonic is a title that drastically altered the home console market in the 1990s. Find out how the meteoric rise of this franchise would alter the gaming landscape forever.Initially set to be Sega's secret weapon in the war against Nintendo, Sonic is a title that drastically altered the home console market in the 1990s. Find out how the meteoric rise of this franchise would alter the gaming landscape forever.