How to get Gold Brick bonuses? All you need is to get the indicated number of Gold Bricks after having completed all chapters of the episodes from the list below:
Episode IV:
Character Bonus: 8 Gold Bricks
Minikit Bonus: 8 Gold Bricks
Super Story: 8 Gold Bricks
Episode V:
Character Bonus: 16 Gold Bricks
Minikit Bonus: 16 Gold Bricks
Super Story: 16 Gold Bricks
Episode VI:
Character Bonus: 32 Gold Bricks
Minikit Bonus: 32 Gold Bricks
Super Story: 32 Gold Bricks
How to unlock characters from the original Lego Star Wars? Actually, you can complete the indicated chapter (see the list below). Just collect 10 Minikits within the time limit given in Challenge mode:
Episode IV:
R4-P17, PK Droid: Chapter 2
Battle Droid, B. D. (Security), B. D. (Geonosis), B. D. (Commander): Chapter 4
Droideka: Chapter 5
Clone (Episode III Pilot): Chapter 6
Padme, Anakin Skywalker: Chapter 3
TC-14: Chapter 1
Episode V:
Clone (Episode III Swamp): Chapter 4
Geonosian: Chapter 3
Padme (Battle), Padme (Clawed), Padme (Geonosis): Chapter 2
Queen Amidala, Royal Guard, Captain Panaka: Chapter 6
Super Battle Droid: Chapter 5
Episode VI:
Clone, Clone (Episode III), Commander Cody, Clone (Episode III Walker): Chapter 3
Chancellor Palpatine, General Grievous, Grievous' Bodyguard: Chapter 5
Disguised Clone, Boba Fett (Boy): Chapter 1
Jango Fett: Chapter 2
Luminara, Ki-Adi Mundi, Kit Fisto, Shaak Ti: Chapter 1
Mace Windu, Mace Windu (Episode III): Chapter 6
Wookie, Jar Jar Binks: Chapter 4