Created by maniacal robot scientist Doctor Albert W. Wily, Zero was meant to continue the mad doctor’s quest for world domination. That was until he was stopped by Sigma, who then becomes infected with the virus meant for Zero. Now an ally for humanity, Zero fights against evil robots who pose a threat to humans. He uses his incredible skills and trusty Z-Saber to combat the Maverick menace. Will this be enough for Zero to take down the evil creation of Dr. Eggman known as Metal Sonic?!