If your going to buy an online PC game such as World Of Warcraft or Guild Wars my advice would be to buy it brand new and fully sealed because if you buy a second hand online game there is a possibility that the registration key has been used and you will have bought a game that you can not play.

My advice is that if you are going to buy an online PC game buy it new and sealed to prevent any chances of it not working or the registration key already being used i hope that you have found this guide helpful