How do ou get super saiyn 3 broly on Dragon Ball z raging blast

yep finally my fav vegeta and broly have beed givin ss3] to get broly go to dragon ball battel collion go to what if stories and hit fredom beat it and you get broly ss3] for vegeta you have to use your stars to buy the battel the ultament super sayin 3 and win and you get him ther both awesome good luck