Level select
At the "Press Start Button" screen, press L2, Square, Triangle, Circle, X,
R2(2). If you entered the code correctly, you will hear a sound.

All Dragons
At the "Press Start Button" screen, press L1, R2, L2, Square, X(2). If you
entered the code correctly, you will hear a sound. Jackie should change his
outfit, and you will have all gold and red dragons. Note: This also unlocks
all levels.

Movie theater option
At the "Press Start Button" screen, press Left, Right, R1, Circle, Square,
Triangle(2). If you entered the code correctly, you will hear a sound.
Alternately, collect twenty gold dragons to unlock the Jackie Chan movie
option.

Infinite lives
When you start the Roof Top level 2, jump on the elevator. To the right side
is a ninja with a stick. After you kill him, the light above the door will
turn on. Enter the room and kill the enemy inside. A ladder will come down.
At the top of the ladder there is an extra life. After collecting it, exit
the level and save the game. Repeat this as many times as desired to get an
unlimited amount of lives.

Moves
Hold Square. Jackie will throw a punch, then scoot back and throw a Drunken
Master Punch. Your opponent should become dizzy and give you the opportunity
to use the Jumpkick or any other combo.

Hold Triangle. Jackie will kick, then flip and kick.

Press Square(2), Triangle (2). Jackie should throw three punches, then turn
around and hit the opponent with his butt.

Run towards a wall and hold Triangle. Jackie should run, flip off the wall,
and kick the opponent behind him.

Press Roll/Dive, then immediately hold Triangle. Jackie will roll and shoot
up kicking twice.

Press Roll/Dive, then immediately hold Square. Jackie will roll, then shoot
up with a powerful punch.

Hold Grab and X, Square, Circle, or Triangle. Jackie should perform one
special push instead of the regular push. This will help gain more style
points.

When an enemy is behind you, quickly press the D-pad in the opposite
direction you are facing and press Triangle. If done correctly, Jackie will
do a leg sweep and trip the enemy behind you. This is also an easy way to
knock down those pillars that hold up the ceiling and for breaking fences.

Hold Triangle when laying on the ground. Jackie should spin on his head, do a
helicopter kick, and make the enemies around you back away.

Repeatedly press Triangle or Square when holding a weapon to do weapon combos.