How do you get ss5 im budokai 3

How do you get ss5 in budokai 3?there is 1 ssj5 its gogeta i think in budokai 3 budokai tenkaichi 1,2,3 you can get him it dosent say ssj5 gogeta its ssj4 realy but here is how to get it first you know people on the game have different costumes you have to have ssj4 gogeta second costume and then he's a ss5