LEGO STAR WARS UNLOCKABLES
Superkit model
Collect all pre-positioned studs in every level. Keep collecting them until the Jedi bar is full and flashing to get one superkit piece. After this is done in all levels the Tantive IV superkit model outside will become available. REMEMBER: This will also unlock the "?" door in Dexter's Diner for Episode IV: A New Hope.
Episode IV bonuses
Finish Episode IV - A New Hope to unlock Darth Vader and the Stormtrooper; the Rebel Trooper for purchase for 1,000 studs, and Princess Leia for purchase for 50,000 studs.
Darth Vader and Stormtrooper
Finish Episode IV - A New Hope to unlock Darth Vader and the Stormtrooper.