Microsoft has dominated the headlines over the past couple of weeks with its very public preparations for the launch of the Xbox One. But the present days are all about Sony and the PlayStation 4, though, and as well as announcing the PS4 release date, the Japanese company has taken the opportunity at Cologne-based Gamescom to announce some interesting news regarding the all-important initial titles. There will be no fewer than 33 games available for the next-gen machine by the year's close, and although the sum total doesn't quite match the number of titles available for the Xbox One, there's still plenty of variety therein.