Cold, Cold Heart, the upcoming story-based add-on for Batman: Arkham Origins, will tell the origin story of Mr. Freeze and will be available April 22 on PlayStation 3, Windows PC and Xbox 360, publisher Warner Bros. Interactive Entertainment announced today.
It will be free to owners of the game's $19.99 DLC season pass, and will cost $9.99 for everyone else. You can check out a teaser trailer above.