Xbox 360:
Title: Soulcalibur IV
Content: Additional Character: Darth Vader
Price: 400 Microsoft Points
Availability: All Xbox LIVE regions
Dash Text: [ESRB: T (Teen) MILD LANGUAGE,PARTIAL NUDITY,SEXUAL THEMES,VIOLENCE] Play as Darth Vader who has descended into the Soulcalibur universe. Experience the true power of the mighty Dark Lord. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.
From Major Nelson.
PS3:
Soul Calibur - Additional Character: Yoda, Namco Bandai Games Europe, £3.19/€3.99
From threespeech.