When you complete the following tasks the corresponding costume will become available.
Complete the game with the 'Light Side' ending.
The Dark Apprentice's Robes:
Complete the game with the 'Dark Side' ending.
Earn the Silver medal in the 'Deadly Path Trial' Challenge.
Earn the Silver medal in the 'Cloning Spire Trial' Challenge.
Earn the Silver medal in the 'Terror Trial' Challenge.
TIE Flight Suit:
Complete 'Kamino The Escape'.
Added by: Sanzano May 10th 2012, ID#4667