Okay you HAVE to do this. Go in Saiyan Saga and do Chaitzu vs. Tien and blow up the huge building with a finishing move and get the yellow ball. You will get a dragon ball if you succsefly complete the level. Do this seven times and you can earn a character, The True World Tournament z gate, or a password thing in dueling so you can use your charactars from Dragon Ball z Budokai 3