Xbox Studios will release 15 exclusive One titles in the first year
 

A number of launch titles have been mentioned at the Xbox One reveal event, but Microsoft Studios announced that it has more titles in development now than ever before. In fact, 15 exclusive Xbox One titles will launch in its first year and eight of those are brand-new franchises. Of course, we're still not exactly sure when that countdown will be begin, but perhaps we'll catch a glimpse of the software goods in a few days at E3.

http://www.engadget.com/2013/05/21/x... ign=Engadget