Sony has announced today at their CES Keynote that the PlayStation 4 has officially sold over 4.2 million to the consumers in 2013 as of December 28th. Not only on the hardware side Sony has managed such feat, they also have sold 9.7 million software titles since the launch of the PlayStation 4 through December 28th, Global PlayStation Plus Subscriptions have increased by 90{3a19833c997fa52158a43c449fe089ff048ac0506a335cac10721cfa396ff282} since launch. Its a good day to be a gamer with Sony and Microsoft Respectively showing everyone that console gaming is not dead and is here to stay.