sentences:  According to retail tracker NPD Group, "God of War III" sold about 1.1 million copies in the United States by the end of March 2010, making it the best-selling game of that month, and its opening-month sales were 32 percent higher than those of "God of War II".By June 2012, "God of War III" had sold almost 5.2 million copies worldwide—about 2.8 million in North America, 2 million in PAL regions, and 417,866 in Japan and Asia.The game is also part of PlayStation 3's Greatest Hits lineup.