Some that I know that work are:
Savage Opress: OPPRESSIVEMAUL
Luke Skywalker: KISSEDMYSISTER
Leia Organa: YOURWORSHIPFULNESS
Old Obi Wan: MYONLYHOPE
Han Solo: NERFHERDER
Chewbacca: LETTHEWOOKIEEWIN
Lando Calrissian: CLOUDCITYGAMBLER
Greedo: HESHOTFIRST
Boba Fett: SARLACCFOOD
Darth Vader: MOSTIMPRESSIVE
Darth Sidious: DARKSIDE
codes
Read more: What_are_all_the_codes_for_Lego_star_wars_iii_beta
You need to hit the enter key and type the code and hit enter again.
fdwerfd
use this cheat: sarlaccfood
Qh68ak
yes they do
Unfortunately, there are no cheat codes for Lego Star Wars The Complete Saga
no code you buy him for 1,000,000 studs
just show the disguises
2vg95b
get the cheat codes and 900,000 studs