Rogue Leader Codes
Black & White
Enter LIONHEAD in the passcodes section to play in a greyscale mode. Anyone else get the bad joke?
Credits
For those that can't beat the game to see the credits, enter THATSME! in the passcodes section.
Documentary
To unlock it the easy way enter ?INSIDER is passcodes.
Music Hall
Have fun with this one! Enter COMPOSER is passcodes.
Art Gallery
If you've entered everything else, add in EXHIBIT! to get the gallery.
That annoying second discovery item
Either blow up Jabba's Palace with Proton bombs on the Tatooine Training mission to get C3-P0, or destroy the first Sandcrawler in the Training Mission to find R2-D2.
Unlock shuttle in extra missions
To unlock the shuttle in Triumph of the Empire and Revenge on Yavin, You must get a Gold medal on BOTH OF THEM.
Unlock Slave 1
To unlock Slave 1, Boba Fett's ship, get 12 Silver Medals on 12 missions.
Unlock TIE fighter
The TIE fighter can be made to be playable if you complete the Imperial Academy heist level when the internal clock on the Gamecube is set during a time in the day as well as at night. It should then be in your hanger.
Infinite Lives Code
Enter JPVI?IJC as a password. R2D2 will not beep for this password. Return to the password screen and enter RSBCNRL as a second password. R2D2 will beep to confirm correct code entry.