Namco Bandai Games today announced that Sith Lord Darth Vader and Jedi Master Yoda will be downloadable characters for Soulcalibur IV on Thursday, October 23rd from Xbox LIVE Marketplace and the PLAYSTATION Network. In addition to these Star Wars characters, the Secret Apprentice from STAR WARS: The Force Unleashed also makes an appearance as a guest character for both Xbox 360 and PLAYSTATION 3.