Sony Computer Entertainment (SCE) has announced that the cumulative sales of PlayStation 2 computer entertainment system reached 150 million units worldwide, as of January 31, 2011. This milestone was reached in 10 years and 11 months since PlayStation 2's release in Japan in March 2000. PlayStation 2 features a vast library of more than 10,828 software titles, representing a broad range of game genres that appeal to everyone in the family. More than 1.52 billion units of PlayStation 2 software have been sold worldwide. Check full article for details.