When you see Goku on the "Press Start" screen, press Right, Left, Down, Up,Right, Left, Down, Up to get all of the Super Saiyins; Super Saiyin Goku, Super Saiyin Goku, Super Saiyin 2 Goku, Little Goku, Super Saiyin Little Goku, Super Saiyin 2 Trunks, Super Saiyin 2 Trunks, Super Saiyin Veggeto. Then once that is done on the "Press Start" screen, press Triangle 9 times and X 11 times to get Super Saiyin 4 Goku. NOTE: These two codes must be done everytime the game is turned on.