Heres how you get the five trophies and the extra character.
| Unlockable: | How to Unlock: |
| Gohan | Get him to level 50 |
| Goku | Get him to level 50 |
| Hercule | Get all five trophies |
| Piccolo | Get him to level 50 |
| Trunks | Get him to level 50 |
| Vegeta | Get him to level 50 |
To unlock Mr. Satan, simple get everyone but Goku to Level 50 and then go through each character's Level 50 Area and collect their Character Trophies. Then, simply beat the game and you'll get Goku's Trophy, with a message of Mr. Satan now being playable.
Hints, Tips & TricksStrong characterTo get a very strong character, save all the capsules you collect that improve your stats (+3 Power,+1 Strength,+5 Endurance, etc.). Once you unlock the desired character, do as much as you can for them. For example, with Goku do everything up to where you have to enter the Cell Games (after that you cannot play as him). Get your character to level 50, then give him all the saved capsules. He should be very close to or at 100 for his stats (except for Hercule) and be very strong and healthy.
+5 CapsulesAfter talking with the Namek next to the ship on New Namek, open up Grandpa Gohan's home with the key and walk inside. There are three +5 Capsules (Endurance, Power, and Strength) towards the back.
The three generatorsThe first generator is found just after Bulma says that you need to find three generators. The second generator is all the way to the right and up the mountain after Bulma says you need to find three generators. The third generator is left until any of your characters asks where the music coming from. Go left only when Bulma says to find the three generators.
Finding DragonballsOnce you receive the Scouter from Bulma, you can use it to find the Dragonballs. Press Select, then press R and scroll to find the Dragonballs.
Meeting CoolerWhen you defeat the dinosaur king, a fly pad will appear. When you get back to the city, press A on it. When you land, go forward a bit and to find Cooler.
Easy health or energyIn certain areas, there are rocks that can be broken to reveal health or energy. After you break the rock and get whatever is under it, leave the area and immediately return. The rock will be there again. Break it again and keep repeating this to get full health and energy.
Unlimited Super Saiyan/Super NamekFirst, transform to Super Saiyan or Super Namek and go to the world map. You should be flying around as a Super Saiyan. Land somewhere and you can now be Super Saiyan as long as desired. Note: This will stop when you turn it off yourself.
Goku: Exploding Spirit BombCharge up the Spirit Bomb so that it is huge. Leave enough for a regular Ki Blast. You can power up to SSJ (Super Saiya-jin) if desired. After launching the Spirit Bomb, you should have enough for a Ki Blast. Shoot the Ki Blast at the Spirit Bomb and the Spirit Bomb will explode.
Goku: InvincibilityGet Goku's Endurance up to 100 and he will be impervious to the Red and Green Destroyer's fire attack.
Warlord's Domain: Easy experienceGo to the man who stole the keys house. After talking to him, look around his house and you will find a punching bag. Keep hitting the punching bag to gain experience points. You only get one experience point for each punch; this is useful if you are close to leveling up.
Tropical Islands: NamekJust before you are about to fight Cell with Vegeta, where the rocks say "30", go to the right. There will be a bridge that you take. A Namek will be there, as well as someone who gives you the "A" apartment card in West City.
Snowy Highlands: +3 Power CapsuleWhen you are collecting the Dragonballs, you will unlock an area called Snowy Highlands. Go there and get up to the frozen river. Use the fly pad to fly across the river. When you get across, go north into the area with four Kuma Mercenarys. Defeat them, then go straight into the wall to the north. Punch it and a cave will be revealed. Inside there will be a Tyrannosaurus. Defeat it, and it will drop a +3 Power Capsule.
East District 439: NamekGo to the upper left of the map to find a Vegeta barrier. Break it and go in. Look at your Scouter, and if you upgraded it, you should see some gray boxes. Look at the very right and find the first one up. It should look large. Go in it. Look at the Scouter again. It should look like a pot handle. Go to the right as far as you can and go straight up. There is a secret entrance to the Namek here.
Defeating BossesIf the land has something such as a palm tree, unbreakable boulder, or something similar, it can block attacks. Have a straight line and have some blocking attacks. Go behind it and you will be safe from attacks. Recharge your energy, then fight. Sometimes if the object that is blocking attacks is thin, you can punch them.
Defeating CoolerGo to Namek and save your game. Use a level 50 character such as Vegeta and go behind a pillar. Go against it the way so that the blast does not hit you. Then, turn Super Sayian and rapidly punch Cooler. It is also useful if you have at least one Bean to replenish your energy if it gets very low.
Defeating AndroidsWhen facing the first android, hide behind a skinny rock that is tall. He will keep walking towards it. You can punch though the rock multiple times and hit the android. Note: This goes faster the higher the level you are.
Easy killsTo defeat enemies easily, use Gohan, Goku, Trunks, or Vegeta. First, turn Super Saiyan. Then, use Kamehameha, Burning attack, or Big Bang attack. This will not work on androids, except for Cell. Continuing from the energy attack, hit them with a series of punches and kicks. End it with Flurry punch, Super kick, Sword Blast, or Two Handed Smash. For Vegeta you should try using Energy Punch and Big Bang. Alternately, do the Energy attack then launch two regular blasts and two punches. Then, turn Super Saiyan and repeat.
Easy friend battleAt the start of the game when you can fight your friends at the atrium in the Capsule Corporation building, stand to the right of one of the pillars. You can hit them, but they cannot hit you. They will keep coming towards you; stand there and hit them when they are close enough.
New movesDuring the game, your journal will get updated to go train with Master Roshi. You can learn one move with Piccolo, Gohan, Vegeta and Trunks. One person will learn one move with Master Roshi. The move you will learn with each person is a "Hold A" Move. Hold A and allow the attack to charge and each person does a different move.
Easy healthSave and reset, then chose another player. Switch back and you should have full health.
Move dialogue boxYou can move the dialogue box up and down the screen. Press L to move it up and R to move it down.
DataWhen you have the Scouter, press Select when fighting a Boss. You will have his or hers data for the rest of the game.
Easter EggsDragon Ball Z show and Radio Shack/Circuit City referenceIn West City, inside the electronics store is a kid who says that they sell his favorite anime videos and wishes his life was more like an anime show. Their electronics store is called Circuit Shaq. a mix between two real electronics stores.