right,left,down,up,right,left,down,up.
triangle 5 time and square 9 times.
Access the sound test
Hold the top four buttons when Goku's portrait and the DB Final Bout Logo to access the sound test.
Play as Gotenks
Beat the 1 player mode 9 times with regular Trunks on the hardest difficult settings. After that in any mode push select 9 times on regular Trunks then Gotenks will be available a pickable character.
NOTE: save after getting him or else you will have to do it all over again.
Bonus Fighter
At the title screen (with Goku on the right and sound test mode on the left) press right, left down, up, right, left, down, up. Start the game and you should have six more fighters.
Wire Frame
Hold SELECT while choosing a fighter.
Alternate Costumes
To wear alternate costumes, go to Training Mode or 2P Mode and simultaneously push SQUARE, X, CIRCLE while selecting a character.
Extra level
First beat the game with Gokou then after the credits at the title screen press triangle 5 times and X 9 times then you should get Gokou4. After that go to 2p mode and pick Gokou4 as 2p and pick whoever you want as 1p.
Extra characters
Press select and square while choosing fighter.
Play as Gogeta
To play as Gogeta you must beat the game on hard 20 times. After that, Gogeta will be on the character select screen.
Play in Super Bebi's level
First beat the game with Gokou then after the credits, at the title screen press triangle 5 times and X 9 times then you should get Gokou 4. After that go to 2p mode and pick Gokou 4 as 2p and pick whoever you want as 1 player.
Play as Goku 4
At the title screen (with Goku on the right and the instructions for entering the sound test mode) press Right, Left, Down, Up, Right, Left, Down, Up. You should hear a tone. Next, press Triangle FIVE times, then press X 9 times. If done correctly another tone will sound and the menu screen will now have a cool picture of Super Saiyajin Level 4 Goku.
Self-Destruct
While playing as Vegeta or Majin Boo, press forward, back, down, up and the fireball button (default is triangle) to perform a self-destruct. This does massive damage to your opponent if it connects and takes away about half of your Ki power.
Be Super Bebi
At the character select screen press Select, Square
Be Super Saiyanjin 4 Son Goku
After doing the 'Extra Fighters' code above go to the title screen and press Triangle (10 times), Square (9 times). In the Japanese version press Triangle (5 times), X (9 times)
Using secret powers
When playing as Gokuh (Normal DBGT), Vegeta (SSJ), Majin Boo and Gogeta or Vegetto, quickly press Forward, Back, Down, Up, Triangle (which releases the powers) during a match.
Power Struggle
When your opponent does the fireball press triangle , circle, and square repeatedly fast. then right in the middle of your opponent's fireball you will do the fireball back and as you are doing the fireball, press square alot of times and you will hit your opponent or he will still hit you if you do not press fast enough.
Goku's Spirit Bomb
While playing as the regular Goku only press the following buttons press forward, back, down, up and the fireball button (default is triangle).
Power Struggle
When your opponent does the fireball press triangle , circle, and square repeatedly fast. then right in the middle of your opponent's fireball you will do the fireball back and as you are doing the fireball, press square alot of times and you will hit your opponent or he will still hit you if you do not press fast enough.
Play as Ubuu
First, put the skill level on hard. Get Super Saiya-Jin Goku Level 4 and the rest of the hidden characters. This includes Gotenks. Note -- You cannot lose a match and you need near perfect when getting all the hidden characters. Once done, beat the game on hard 7 times with Majin Buu a.k.a. Original Buu. You need a near perfect doing this and no losses. After that's done, beat the game 15 times on hard with Pan. You also need a near perfect and no losses here too. Beat the game 6 more times with Chibi Goku with a near perfect and no losses. 8 more times with SSJ to the 4th power Goku. You also need no losses and near perfect every match here too. Finally beat the game 3 times on easy with Majin Buu. On the third time you need to continue 4 times by losing to your first round opponent. And get a perfect on every one after that. Except for when you fight Super Baby. You need to half your life bar at 1/4 the way, and finish Super Baby with a strong 'Ki Attack' (or in other words ---- a strong knockout ki blast.' i.e. Goku's "Chou Kamehameha," but for Buu! After that, go to the character selection screen and highlight Majin Buu. When you do that, press the select button 15 times and Ubuu will appear.
Unlimited power/health
At title screen, press Triangle, X, Triangle, X, Triangle, Triangle, Square, Square. You will hear a tone confirming that you did it right
3D dodging
When an enemy uses a large attack at close range just hold R1 and press down, doesn't matter what side you are on you will quickly move to the Right and Completly dodge the attack, and this also leaves the Oppenent open.
Play as SS4 Goku
At the title screen, press Triangle 5 times and Square 9 times.
All characters (Japanese Game)
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.
How to do a Meteo Smash
Go to any mode and pic any character. Walk up to the opponent and keep holding foward. While holding foward tap R2, then repeadedly press Triangle and Square, still hold forward. Your character will now do a punching combo, if you keep holding foward and pressing Triangle a Square you can connect the combo into another one. You can also press Triangle and Circle for a kicking combo and, Triangle and X to connect a projectile attack into it.
NOTE: Everyone has 3 Meteo Smashes there all the same but performed differently. But Goku and Super Saiyin Goku have the same one because there the same person.
NOTE: You can also counter a Meteo Smash by pressing forward and any 2 bottons. EXAMPLE: If Goku does a punching Meteo Smash on Kid Buu, Kid Buu can do it back by pressing the Meteo Smash buttons.
Pans Special Punch
(Note: I have only used this cheat in the Australian Version and not Japanese Version) Choose any mode you like just as long as your character is PAN, Go up to opponent and repeatedly press Down, Back + Square constantly. Pan will then start to have a KAI ball in front of her and whenever you hit an opponent with the KAI, they should die much more faster.