Unlike the original Mega Man , who had a full head of hair under his helmet , Zero has a smooth secondary helmet , intended to imply the characters were older .
A tertiary weapon that would orbit around Zero was also considered , but left uncompleted .
Unlike the original Mega Man , who had a full head of hair under Zero 's helmet , Zero has a smooth secondary helmet , intended to imply the characters were older .
A tertiary weapon that would orbit around Zero was also considered , but left uncompleted .