Practice mode combos
Press [Triangle] + [X] as any character in practice mode to use different combos with different characters and weapons. This can also be done by pressing [Square] + [Circle].

Alternate costumes
Press [L1] at the character selection screen.

Level select
Select Chewbacca as a character, set the difficulty level to "Standard", "Player Change" to "No", and "Continue" to "No". Complete the game in practice or arcade mode. Level select may now be accessed in versus mode.

Full screen
Hold [Select] + [L1]+ [R2] after choosing a character and keep the buttons held until the match begins.

Fight as a Stormtrooper
Select Han Solo as a character, set the difficulty level to "Standard" or higher, "Player Change" to "No", and "Continue" to "No". Complete the game in arcade mode. Note: The alternate costume for the Stormtrooper is a Speeder-bike Scout from The Empire Strikes Back.

Fight as Darth Vader
Select Luke Skywalker as a character, set the difficulty level to "Standard" or higher, "Player Change" to "No", and "Continue" to "No". Complete the game in arcade mode. Note: The hidden Mara Jade character will appear instead of a mirror match when playing as Darth Vader.

Fight as Mara Jade
Set the difficulty level to "Jedi", "Player Change" to "No", and "Continue" to "No". Select team mode hold [L1] + [L2] + [R1] before the first match starts. Defeat the side designated as the Empire to select Mara Jade as a playable character.

Fight as Jodo Kast
Set "Player Change" to "No", and "Continue" to "No". Select survival mode and defeat at least seven characters.

Fight as Slave Leia
Select Princess Leia as a character, set the difficulty level to "Jedi", "Player Change" to "No", and "Continue" to "No". Complete the game in arcade mode.

Small fighters
Select versus or practice mode. Hold [Select] + [Down] + [X] + [R2] after choosing a character and keep the buttons held until the match begins.

Super deformed mode
Select versus or practice mode. Hold [Select] + [Up] + [X] after choosing a character and keep the buttons held until the match begins.

Big head mode
Select versus or practice mode. Hold [Select] after choosing a character and keep the button held until the match begins.

Big head, feet, hands, legs
Select versus or practice mode. Hold [Down] + [X] + [Select] after choosing a character and keep the button held until the match begins.

Control credits
Press [Up] or [Down] during the credits sequence to reverse or speed up the scrolling.

Mega head Thok
Enable the "Small fighters" code and start a game in versus mode as Thok. Obtain at least one power bar, then press [Down]x3, [Triangle] to execute his Gamorrean Growth move. Thok will return to normal size, but his head will get even larger than if the "Big head" code had been enabled.

Invisible lightsaber
This trick is best when used in two player mode. Play as Luke or Mara Jade. Obtain a super gold power bar. Pull out the lighsaber, and use the Flying Cutting Saber. While the saber is in the air, press [R2]x4. When the saber comes back into your hand, it will be invisible unless you move, after which it will go back to being invisible.

Darth Vader: Heal
Press [Down], "Down/Forward", [Forward] to crouch and use the Force to heal yourself slightly. The more gold you have, the more you will be healed, especially if you have low health. It is best to do this when your opponent is down.

Darth Vader: Use Force move
With a full gold power bar, put away your lightsaber, sweep from [Back] to [Forward] then press [Triangle].

Luke and Mara Jade: Moves

Force Heal (2+ bars): Press [Forward], [Down] sweep to [Forward], [Square] + [Circle]
Saber Spin: Press [Forward], [Down] sweep to [Forward], [Square]
Force Saber Spin (1 bar): Press [Forward], [Back], [Forward], [Down] sweep to [Forward], [Square]
Lunge: Press [Forward], [Back], [Circle]
Force Lunge (1 bar): Press [Forward], [Back], [Forward]

Leia: Moves

Thermal Stunner (2 bars): Press [Back], [Forward], [Triangle]
Scatter Detonator (3 bars): Press [Forward], [Back], [Forward], [Triangle]
Ax Kick: Press [Forward]x2, [X].
Back Slash: Press [Back], [Circle].

Thok: Moves

Fire Wreath: Press [Down]x3, [Triangle] and repeat.
Spining Ax: Press [Right]x2, [Triangle].
Fury Attack: Press [Circle], [Square], [Triangle], [Square], [Circle]
Explosion: Press [Down]x3, [X]
Kneel Grab: Press [Circle] + [Square]
Crushing Grab: Press [Triangle] + [X]