You can go to the following website to find out information and to answer all of your questions about the xbox kinect www.xbox.com/kinect. It is a new game system
No it doesn't. You have to buy special kinect games to use the kinect.
If you already have the Xbox 360, you can just buy the Kinect bundle console which saves you more money. Kinect bundle works in Xbox 360 with both 4GB and 250GB memory. You can also buy an Xbox 360 which already comes with a Kinect bundle. You can't play Kinect without an Xbox 360 nonetheless.
You can buy XBox 360 and Kinect Bundles at Amazon and on ebay.
I would buy the Kinect for your Xbox but not a modded controller as you will get suspended if you play with a modded controller.
Amazon have some great Xbox Kinect bundles, but demand is heavy so you are advised to buy early.
That depends on if you buy it as a deal package, if you do, the price of kinect/the xbox is reduced due to the deal.
yes, if you buy the game and xbox kinect software
No the Kinect is something separate you can buy if you choose to.
Yes, you do not need to buy a kinect if you already have an x-box
noyou have to buy it on da xbox
The Xbox 360 with Kinect Bundle cost $399.99 when you buy it from the Xbox official website. However, lower prices for Xbox 360 Kinect bundle are available in online shops and dealers such as Target, Amazon, and eBay where you will find discounted prices for Xbox with Kinect bundle. You can even buy refurbished or second hand Xbox 360 with Kinect bundle but in great condition and quality.
Yes. You can buy an Xbox 360 slim that's fully compatible with Kinect, or you can buy Kinect and connect it to your existing, older Xbox 360, or you can buy both at once.