You don't. If you have the new Xbox 360, you don't need a wireless adapter because it has built in wifi. But if you have any other Xbox 360 console then you will need a wireless adapter.
The xbox Elite does NOT have built in wifi. Only the xbox 360 slim has wifi built in, it is the newest xbox out. the elite needs a wifi adapter which costs 100$, the arcade, pro and elite dont have built in wifi, just the slim, which came out just a few months ago.
In order to play games for the original Xbox on the Xbox 360 you will need to have the hard drive. This is because the update is downloaded onto it.
Yes, you need a hard drive to play original Xbox games because the hard drive contains the emulator that allows the original Xbox games to play on 360
An xbox, A game, and a controller... ---EDIT--- and a tv, and all the xbox cables
It really depends in some cases. If on the Xbox 360, no. But if you get it from Origin or steam you will not need wifi.
Yes, you only need to find a wireless connection and you can go on Xbox Live.
The Xbox 360 has no built in WiFi adapter. Without it, the system would have no way to connect to a router to play over Xbox Live, without using a cable. The router is required to access the internet.
You don't. If you have the new Xbox 360, you don't need a wireless adapter because it has built in wifi. But if you have any other Xbox 360 console then you will need a wireless adapter.
You need pay only for the adapter. If you have a wireless router you will not have to pay to anybody for your WiFi. But you still have to for Internet.
Wifi is needed to play the Wii multiplayer versions of Call of Duty. Other platforms use other kinds of connection. For example, Xbox multiplayer uses Xbox Live. Basically, an Internet connection is required to play multiplayer, but single-player does not require it.
No, the Kinect connects to the Xbox via the USB port.
No you need wifi. 3G would not have enough bandwidth.
no, you need a wifi.
yes you can
yes you do or if you have wifi you can buy a xbox 360 online adapter and do it that way
Yes. You need either an network access point or wifi to connect to. To play games online against other people you must then upgrade to gold membership which you can purchase through your xbox or at a large range of shops.