You Need A Modem on your computer and a Ethernet Cable to plug into your console and the modem or you just need Wireless Connection. then you need a Xbox Live Membership Card or A Month Free Trial. Then you just play and Have Fun.
If you mean, can you play a copied Xbox game on your Xbox 360. The answer is yes, but you will need to mod (chip) your xbox.
You do to play online on the Xbox 360 only. Other systems also have online games
Yes, specifically, you need a Xbox Live Gold Account to play most xbox 360 games online, including Halo 3.
On the Xbox 360
You do not need xbox live to play Star Wars Battlefront. It has campaign mode as well as custom matches with AI opponents. If you wish to play online with other human players then you would need an account.
Not so much as need but want. An xbox 360 elite is more for the online player. Any xbox 360 on any tv. with the right connections
You can play any online game without Xbox live.
You can play ghost recon online with a xbox 360 controller as long as you have purchased the ghost recon game. You need to have an unused code in order to play the game.
You need an ethernet cable (or wireless adapter) and xbox live gold edition
The xbox 360 is made for to play with other people online
Yes, there are many people who play FEAR 3 online on Xbox 360.
no. you need an xbox 360. not a regular xbox to play 360 games.