Xbox Was Knocking On Doors About Ninja Gaiden 4 'Six-Seven Years Ago'
The surprise of the Xbox Developer Direct this week was the announcement of Ninja Gaiden 4, and according to Microsoft Gaming CEO Phil Spencer, it's been a long time in the making. In the same chat with Gamertag Radio, he revealed how Xbox was actually knocking on doors around "six-seven years ago" about this project: