After installing the discs you will have a certain period of free play. Once that period is over, you will have to extend the subscription period or use a game card to get more play time.
You have to buy the game. Then you have to go to the official World of Warcraft website (listed below in the related links) to start a World of Warcraft subscription.
You buy it.
The free trial involves only Classic World of Warcraft - the next expansion pack in line is The Burning Crusade.
You buy it from th wyrmest accord quartermaster but you must be exalted first
No, you can not buy my world of warcraft account, i have put too much time and money into it.
No.
A Retail World of Warcraft Server costs money. In the USA it is $15.00 a month +Tax and you have to buy the games and get an account. Once you get a subscription and buy the games you then can Connect to a Retail World of Warcraft Server.
Yes.
nope you need to buy burning crusade first then wrath of the lich king
Don't buy gold. It ruin's the World of Warcraft economy, most of the time the money comes from exploits in the game, and it is Illegal.
The World of Warcraft game is only online but you can get the Warcraft games themselves which can be played off line.
Yes. You have to have the first WoW and all the expansions leading up to Cataclysm. You don't need to buy The Burning Crusade anymore because it comes with the first WoW, but you do have to buy: Wrath of the Lich King and then you can buy World of Warcraft: Cataclysm