BioWare will be issuing a collector's edition for Dragon Age: Origins, one that Mass Effect completists should pay attention to. Details on the higher priced option reveal an exclusive unlockable for the developers other big upcoming role-playing game.

GameStop, by way of Destructoid, has a full run down on what's included in the Dragon Age: Origins Collector's Edition, which packs in more than just a cloth map. But, hey, cloth map!! Big spenders will also get an unlockable "exclusive in-game item for use in the upcoming title Mass Effect 2," a brilliant cross-promotion tactic that will surely move a few copies more of the more expensive option.

Full contents after this.

• Tin Case
• Bonus DVD including:
• • A making of documentary
  • Soundtrack
  • Trailers
  • Wallpaper
  • Concept art video
  • Strategy tips.
• Cloth Map
• 3 pieces of exclusive in-game content:
• • Bergens Honor
  • Grimoire of the Frozen Wastes
  • Final Reason
• The Stone Prisoner" unlockable bonus quest and unlockable character, Shale
• An unlockable exclusive in-game item for use in the upcoming title Mass Effect 2

The PC version will set collectors back $64.99 USD, with the Xbox 360 version going for $74.99.

Dragon Age Origins Collector's Edition - with Bonus! [GameStop via Destructoid]

Send an email to Michael McWhertor, the author of this post, at mike@kotaku.com.