if anyone wants to cheat, here they are:

Code effect
XUCPHRA Infinite health
KAIBURR Infinite Force
BELSAVIS Fast regeneration of Health and Force
071779 Tiny Droids
AAYLASECURA All concept art unlocked
COMLINK All movie clips unlocked
JAINA All Jedi powers and force moves
KORRIBAN all story missions unlocked
NARSHADDA All Bonus Missions unlocked
SUPERSABERS Huge Lightsabers
TANTIVEIV All Duel arenas unlocked
ZABRAK All duelists unlocked

use 'em, if you want.