Warner Bors. Interactive have announced the long rumored Mr. Freeze DLC entitled “Cold, Cold Heart” for Batman: Arkham Origins. The new DLC will include a new batsuit, new weapons, and hours of additional content added to the main campaign:

In this extensive story add-on, players will unearth the tragic origin story
of Mr.Freeze and learn how he earned his role as one of Batman's arch
nemeses. Cold, Cold Heart will be available for purchase on the
PlayStation®Network, Xbox LIVE online entertainment network from Microsoft
and Steam beginning April 22. This add-on pack will be available to players
who have purchased the Batman: Arkham Origins Season Pass and are connected
to the Internet, or it can be purchased separately for $9.99.

Unfolding across iconic Gotham City locations, including Wayne Manor, Cold,
Cold Heart equips players with the powerful Batman Extreme Environment (XE)
suit and new gadgets including the Thermal Gloves and Thermocharged
Batarangs. The game introduces several hours of all-new content in which
players will battle through punishing, icy landscapes to witness Mr.
Freeze's heart-pumping first encounter with the Dark Knight.