Related: Modern Warfare 2 earns $550 million in five days. http://kotaku.com/5413847/3-billion-worth-of-call-of-duty-sold?utm_source=feedburner&utm_medium=feed&

Related: Modern Warfare 2 earns $550 million in five days. http://kotaku.com/5413847/3-billion-worth-of-call-of-duty-sold?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed:+kotaku/full+(Kotaku) http://kotaku.com/5413847/3-billion-worth-of-call-of-duty-so... The blockbuster is very healthy it seems.