text: However, there are other specific sales numbers for North America, as well as third party sales data from companies who made their own versions of the Mega Drive.Units Sold29 Million Worldwide/14 Million NAIn addition to the above number;US 20 MillionTec Toy: 2 Million (Brazil as of August 31, 2005)Majesco: 2 MillionSega Nomad: 1 Million