Speaking with Engadget today, Robbie Bach, President of the Entertainment & Devices Division at Microsoft let slip that 2010 will be a big year for Microsoft and Xbox.

2:50 reveals all at which Robbie is quoted as saying:

As wel look over the next 12 months it has potential to be one of our biggest years yet. Certainly with Project Natal coming in that year, we’ve got Halo Reach that year…

So there you have it, from the horses mouth, Natal in 2010.