Call of Duty: Modern Warfare 3 first day sales top $400 million

First day sales of Activision Blizzard’s “Call of Duty: Modern Warfare 3” video game topped $400 million in the United States and the United Kingdom. Citing Charttrack and retail customer sell-through information, Activision said more than 6.5 million units were sold in the first 24 hours of its release.