Dragon Ball Z

Turbo mode:
Hold A + B on controller one and power on the Genesis.
While holding the buttons, press Start when Gokou appears over the other characters.
The sky will turn orange to confirm correct code entry.

Random character:
Note: This code requires a six-button controller.
Press X on the character selection screen.

Hidden characters:
Press A(2), B, C to unlock Ginyu Force and other characters.

In-game reset:
Hold A + B + C and press Start during game play.

Hint: Ginyu: Body Change:
Get your opponent to attack you until you are on one-fifth life and full power.
Go as far as you can in the area (at least half of the entire area) as if you were using a Super KI Blast.
Then, press Back, Down, Forward, Back, B.

Hint: Recoom: Limited invincibility:
Press Forward, Back, Forward, B during a match and he should do his pose.
If done correctly, he should be invincible temporarily.

Hint: Monkey:
Allow a CPU vs.
CPU match to remain paused for approximately five minutes.
A monkey will appear on the screen.