Unlock Raditz  -  Beat tournament mode with one character

Unlock Gotenks  -  Complete time challenge as Gohan

Unlock Buu  -  Complete tournement mode as Piccolo

Unlock Android 16  -  Complete tournement mode as Android 18

Unlock Frieza  -  Beat tournament mode with four characters

Unlock Broly  -  Beat tournament mode or time challenge mode with fourteen characters

Charge  -  Hold L + R.

Easy Kamehameha  -  When playing as Goku, Gotenks, or Krillin hold the D-Pad diagonally, then press B about five times.

Android 16: Moves  -  ????: Press Left, Right, Left, Right + B.
Rocket Punch: Press Left, Down/Left, Down, Down/Right, Right, L.
Self-Destruct: Press Bx2, R, A, L.

Android 18: Moves  -  Positronic Beam: Press Left, Right Left, Right, B.
Triple Rocket Attack: Press Forward, Down, Back, Forward, L.
Multiple Ki Blast: Press Right, Down, Left, Right + B. If done at the correct moment, you can take out a third of your opponent's health.

Broly: Moves  -  Hover Punch: Rotate the D-Pad in a half circle + B.
Super: Rotate the D-Pad in a backward half circle, then a half circle, L + R.
Seismic Punch: Press Back, Down, Forward, Down, Back, R.
Super Charge Up: Rotate the D-Pad in a half circle from Back to Front, then in a half circle from Front to Back, then press R. Broly will go Super Saiyan and charge up, causing several explosions to go off around him.

Broly: Easy win  -  Choose Broly in any mode. When it is time to fight just use the move "Super". It will only take two hits to defeat your opponent.

Buu: Moves  -  Explosive Punch: Rotate the D-Pad a quarter circle Forward, then press B.
Pink Beam: Press Left, Right, Down, Right, L.
Human Extinction Attack: Press Back, Down, Forward,

Buu: Easy Endurance mode  -  If you play in Endurance or Endurance 2X mode, Buu is very helpful. In the fight, keep using the Pink Beam. By using that attack, it will increase your health. This will decrease your chance of losing, and your opponent will lose health. This will be useful whenever your health is low and whatever mode you play.

Cell: Moves  -  Absorption: Press Left, Down, Left, Right, B.
Ultimate Kamehameha: Press Down, Down/Right, Right + L.
Uppercut/Kamehameha: Press Down, Down/Right, Right, Down, Down/Right, Right + B.
Uppercut/Kamehameha: Press Down, Down/Right, Right, Down, Down/Right, Right + B when close to your opponent.

Frieza: Moves  -  Destructo Disk: The same move as his Eye Beam, except replace B with L.
Death Ball: Press Forward, Down, Back, Forward, L.

Gohan: Moves  -  Masenko Ball: Rotate the D-Pad in a half circle, L.
Multi-Ki Blast: Press Down, Back, Forward, B.
Super Kamehameha: Press Down/Forward + B, Down/Forward + L.

Gohan: Easy win  -  As Gohan, power up with Ki. The other character may also power up. However if they do not power up, stop charging, bend down, and trip them with a Roundthehouse Kick (Down. A or R). When you finish powering up, use Gohan's Masenko Ha.

Goku: Moves  -  Kamehemeha: Press Down, Forward, Down, Forward, B.
Super Kamehameha: Press Up, Down/Right, Downx2, L.
Spirit Bomb: Rotate the D-Pad in a half circle forward, then press Up + R.
Spirit Bomb (alternate): Press Right, Left, Down, Up + L.
Alternate Spirit Bomb: Quickly press Downx2, Leftx2, Up + L.
?: Press Down, Down/Right, Right + B.

Goku: Easy win  -  Power up with Ki and use Goku's Super Kamehameha. When done, use your Spirit Bomb. This should deplete your opponent's health by half. Repeat this as many times as necessary.

Gotenks: Moves  -  Kamikaze attack: Press Downx2, Left, Right, L.
Buu Buu Volleyball: Press Right, Left, Left/Down, Down, Down/Right, Right + R.
Kamehameha: Press Down, Down/Right, Right, Down, Down/Right, Right + B.
Kamehameha (alternate): Press Down, Forward, Down, Forward + B.

Krillin: Moves  -  Kamehameha: Press Down, Down/Right, Right, Down, Down/Right, Right + B.
Destructo Disc : Press Half Circle Forward, then Left + L.
Super Heat Butt: Press Down, Forward, Down, Forward, A.

Nappa: Moves  -  Mouth Beam: Press Left, Down, Right, Left, B
One Hand Power Throw: Press Back, Forward, Down, Forward, L.
Earthquake Slam: Press Back, Down, Forward, Up, Back, R.
Opponent Slam: Press Back, Forward, Down, Forward + L when close to your opponent. Nappa will pick up your opponent and throw them against the far wall.

Piccolo: Moves  -  Special Beam Cannon: Press Left, Right, Down/Right, Down, Down/Forward, Forward.
Kamikaze Balls: Press Down, Down/Left, Left, Down, Down/Left, Left + L.
Sonic Kick: Press Bx2, Ax2, Forward, R.

Radditz: Moves  -  Flying Elbow Drop: Press Down, Down/Right, Right, Down, Down/Right, Right + B.
Karate Chop Beam: Press Left, Right, Left, Right, B.
Fireball Somersault: Press Back, Forward, Down, Forward, R.

Trunks: Moves
Super Attack: Rotate the D-Pad in a half circle Back, then half circle, then L + R.
Sword Slash: Press Down/Left, Down, Down/Left, B.
Triple Sword Blast: Press Forward, Down/Forward, Down, Down/Back, Back, Up/Back, Up, Up/Forward, Forward, L.

Vegeta: Moves

Big Bang Attack: Press Down, Down/Right, Right + L.
Ozaru Attack: Rotate the D-Pad in half circle from Forward to Back, then rotate in a half circle from Back to Forward then press L. You must have maximum energy for this attack.
Ozaru Attack (alternate): Press Back, Down, Forward, Up + L.
Garlic Gun: Press Down, Down/Forward, Forward, Down, Down/Forward, Forward + B.
Ki Blast: Press Down, Right, B.
Final Flash Attack: Press Down, Right, Down, Right, B.

Easy sky battles  -  If you want to win sky battles easily, choose Krillin. No one can reach him and you will not get hurt.

Start a sky battle (Downx2, Up, B). As it starts, continuously press A, B. Within seconds, your opponent will crash to the ground with less health.

When you obtain Gotenks, select "Tournament". In the round 1 sequence, use the Sky Battle controls (Down, Down, Up, B). When the battle begins, you will instantly go up for a hopeful sky battle.

After obtaining Gotenks, go to "Tournament". Start a sky battle. Continuously press A and B. Try not to press them at the exact same time, as your meter will drop to a low point.

Easy wins  -  Unlock "Instant Death" on the bonus settings in the Z-store. Turn that option on, then go to the options and set the rounds to 1 round only. Then, go to tournament mode with any character. Do a special move before the fight starts. Immediately after the fight begins, you will do a move to kill your opponent. Repeat this to easily win the game.

Gameshark codes

Enable Code (Must Be On) 000092A5 000A  1014D286 0007
Always Max Power P1 330035C5 0060
Infinite Health P1 330035C6 0029
Max/Infinite Z Points P1 8300356C 423F  8300356E 000F
Press Select For 1 Hit Kill P2 D0000020 0004  330037F2 0001
Infinite Time 33004F8E 0000
Infinite Z Points In Store 830001BC 967F  830001BE 0098
Unlock All Bios 330002A9 000F
Unlock All Fighters 83000A5C FFFF
Unlock All Images 330002AA 0014
Unlock All Songs 330002AB 0009
Unlock All Modes 330002AC 0003
Unlock All Settings 330002AD 0007

Action Replay Codes

(m)
65d21933
4bd868e3
b1918286
c02d7b14

P1 Infinite Health
bc7fb669
5df629b8

P1 Infinite Block
2a8ea450
3dc7c219

P1 No Block
230db22d
84633d09

P1 Infinite Charge
a1bef1a5
b52c5907

P1 No Charge
c7648b15
ae81f371

P2 Infinite Health
db76a7a6
ffb03dc7

P2 Infinite Block
749de56b
2127088b

P2 No Block
c2eaed00
d54cc058

P2 Infinite Charge
a02f4ea3
328cc8ca

P2 No Charge
d04e18b7
0d86689c

Max Z Points
7d3f68fa
a36716cd

All Characters Unlocked
ac10435a
b77c7caa

All Images Unlocked
1ce73db2
b1a830d2

All Songs Unlocked
5f09a885
453e7acf

All Bios Unlocked
eb6df5a0
ef2056c8

B. Settings Unlocked
8ac33238
1b3a74f8

Bonus Modes Unlocked
963093ce
64b0cc4c