Jackie Chan: Stuntmaster Cheats & Tips

Level select:
press L2, Square, Triangle, Circle, X, R2 (x2) at the "Press Start Button" screen. A sound will confirm correct code entry.

All Dragons + All levels
At the "press Start Button" screen, press L1, R2, L2, Square, X (x2). You should hear a sound if you entered the code properly.

Behind the scenes movie
At the "press Start Button" screen, press Left, Right, R1, Circle, Square, Triangle (x2). You should hear a sound if you entered the code properly.
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.