The Xbox 360 version of The Witcher 2: Assassins of Kings features over three hours of new content from the PC edition, but that's not all fans can look forward to.

The game will come in two editions: The Enhanced Edition (which comes at no additional cost) and The Dark Edition ($99.99):

The Witcher 2: Assassins of Kings The Enhanced Edition

  • Original soundtrack CD with in-game music
  • World Map – A map of the game's world
  • Quest Handbook – The Witcher 2 quest handbook for both novice and experienced role-playing fans

The Witcher 2: Assassins of Kings The Dark Edition (includes all the content from the Enhanced Edition, plus the following)

  • Making-of DVD – All the cinematic materials related to game – trailers, dev. diaries, gameplay footage, interviews, and making-of video
  • The Witcher Medallion – A wolf head metal medallion on a chain
  • Artbook – Extensive, hardcover, 232-page documentary of game's graphical assets with descriptions. Includes concept art, cover renders, and stories behind the arrt of The Witcher 2
  • Stickers – Three stickers with Witcher 2 graphics
  • Dark Edition Box – An elegant, thick, cardboard box to hold all your valuable Dark Edition contents

Furthermore, various pre-order goodies are available for the early birds.

  • GameStop – Exclusive wolf head keychain
  • Amazon – Exclusive digital comic book
  • Best Buy – Exclusive T-shirt

The Witcher 2: Assassins of Kings for Xbox 360 comes out on April 17. Check out some new screens for the game here, be sure to read our review of the PC version, and take a look at the awesome trailer below.

[Full disclosure: Game Informer is owned by GameStop]