Story opponents
You will face these opponents in the corresponding story.
1: Piccolo
2: Nappa
3 or 4: Vegeta/Nappa
5: Vegeta 2
6: Guldo
7: Jeice and Burter
8: Ginyu-Goku and Jeice
9: Frieza 10: Frieza (final)
11: Goku (Training, not SSJ)
12: Android 19
13: Android 20
14: Cell (Imperfect)
15: Android 17
16: Goku (Training)
17: Cell (Perfect)
18: Cell Jr.
19: Cell (Perfect Form)
20: Cell (Perfect/Final)
21: Goten (Training)
22: Little Trunks (Tournament)
23: Majin Vegeta
24: Fat Buu
25: Evil Buu (Fat Buu Absorbed)
26: Evil Buu (Fat Buu Absorbed)
27: Evil Buu (Fat Buu Absorbed)
28: Buu (Gotenks Absorbed/ Piccolo)
29: Buu (Gohan Absorbed)
30: Pure Evil Buu (final battle)
SSJ4 forms
Although SSJ4 was not featured into Dragon Ball Z, it is possible to get this form of Vegeta, Goku and Gogeta (Goku and Vegeta fused by Fusion Dance). Unlock Goku, Vegeta and Veggetto at their strongest forms (Goku SSJ3, Vegeta Magin Vegeta and Veggetto SSJ). Then, complete the entire game including Trunks' Extra Story with only those three characters at their strongest form in any order.
First, unlock Goku, Vegeta, and Vegito at their strongest form. Then in the future stages, use those three in any order. Complete the game, and SSJ4 Goku, Vegeta, and Gogeta will now be unlocked.
First, unlock SS3 Goku, Prince Vegeta, and SS Vegeto. Then, go to the future stages and use SS3 Goku in the first slot and Prince Vegeta in the second slot when you fight Android 17 and 18.Then, defeat Imperfect Cell with SS Vegeto. This will unlock the SS4 forms. You do not have to complete the game with them.
EX Stories
When you are in the Trunks's Extra Stories, it is only two stories. The first battle is with Android 17 and 18. The second battle is with Cell (imperfect form).
Defeating Frieza
Equip Taiyoken as one of Goku's limited attacks so that you can always block the elbow strike.
Get character's signature moves easily
Play the same character in every chapter. For example, if you were fighting Vegeta you will get one of his cards.
Secret memo
When you are walking around in Trunks' extra story (before you fight the Androids), there will be a secret memo in a nook at the bottom of the screen. It will tell you how to acquire Guldo, Reccoome, Jeice, Burter, Ginyu, and Frieza.
Dabura: Fossilizing
To make the Dabura Fossilizing easier to hit, first pick the item. Then ,wait till the picture appears, showing Dabura spitting .Next, hold [A] until it hits. You may have a better chance if you do this.
Trunks: Extra Stories
When you fight Cell after he returns after blowing up, use SSJVegeta to fight him. After you defeat Cell, you will go to the extra stories.
Ultimate Kamehameha and Buuball Slam
Complete the entire game without losing once. When you get to the credits, a picture of Goku and family will appear. Hold [Start] until you hear a sound. The game will state that Ult. Kameha has been added to your deck. You can only get one of these attacks at a time. Use the same method to get Buuball Slam.
Ultimate Kamehameha, Buuball slam, S. Destruct Disk
The moves Ultimate Kamehameha, Buuball Slam, and Super Destruct Disk do 60 damage.