"Destiny had the biggest launch in 2014 selling more than 4.5 million units worldwide and more than 2.4 million units in the US in its first week. Second week sales are in and it sold another 891,651 units across all platforms. That brings the total sales over two week to 5.44 million units.
The PlayStation 4 version of Destiny has sold about half the total units with 2.66 million units. The Xbox One version has sold 1.61 million units, the Xbox 360 version 687,701 units, and the PlayStation 3 version 486,622 units."