Its actually kind of obvious to me. Its easier to manage one (and anyways, its easier to manage one), and here are some reasons:-You level more-You also spend more time with it-You just chill with one game-I'm just happy thahttp://my.mmosite.com/blog/wingozillius/blog/item/f585ecffa0e7de19e2b8efaa28110e3c.html