Cheats for Star Wars: Episode 1 - The Phantom Menace (PS1)
At the main menu, highlight "Options", but do not select it. Press Triangle, Circle, Left, L1, R2, Square, Circle, Left. If you entered the code correctly, you will hear a beep. Then, hold L1 + Select + Triangle to access a droid test debug menu with level select, FMV sequence, sound test, and invincibility options. To start on a new selected level, exit the cheat menu and start a new game. The game will begin on the level selected. To watch the FMV sequences or hear the game sounds, highlight the desired clip and press X. Hold L1 + Select + Triangle to return to the menu at any time.
Cheat mode (Japanese version)
At the title screen, hold L1 + Select and press Triangle to access a cheat menu with level select, FMV sequence, and invincibility options. After using the level select option to choose a level, press Triangle to exit the cheat menu. Then, start a new game to begin on the selected level.
It is possible to take out your lightsaber while underwater. Press Start, highlight "Weapons" and select the lightsaber.