During CES 2014, Sony’s Andrew House confirmed that 4.2 million PS4 consoles had been sold in 2013 up to the 28th of December. He also revealed that over 9.7 million copies of software were sold in retail stores and via the PSN in 2013 worldwide, citing Call of Duty: Ghosts, Assassin’s Creed IV: Black Flag, Battlefield 4, and Killzone: Shadow Fall among the top sellers.
PlayStation Plus, global subscriptions have increased over 90% since PS4 launch but is expected as the free to play model was ditched for the PS4 bringing it in line with Microsoft’s premium online service Xbox Live.