Namco Bandai and Lucas Arts have today announced a little surprise for the upcoming Soulcalibur sequel. Soulcalibur IV will have both Darth Vader and Master Yoda appearing as guest characters. The catch is, the Sith Lord will only be available on the PS3 version while 360 gamers will take control of the Jedi Master. The latest title in the popular weapon based fighter will see release this Summer.