Analysis of information sources in references of the Wikipedia article "엑스박스 (콘솔)" in Korean language version.
Combined, the first two Halo games have notched up sales of more than 14.5 million copies so far, about 8 million of which can be attributed to Halo 2, which is the best-selling first-generation Xbox game worldwide.
Combined, the first two Halo games have notched up sales of more than 14.5 million copies so far, about 8 million of which can be attributed to Halo 2, which is the best-selling first-generation Xbox game worldwide.