In a press release today Bethesda announced:

"We're pleased to announce that Dishonored: The Knife of Dunwall, the second add-on pack for the critically-acclaimed first-person action game developed by Arkane Studios, will be available worldwide on April 16, 2013 for Xbox 360, PS3 and PC for $9.99 (or 800 Microsoft Points).

In The Knife of Dunwall you take on the role of Daud, the legendary assassin who killed the Empress, and access his weapons, gadgets, allies and supernatural abilities. After assassinating the Empress, and forever changing the fate of Dunwall, you embark on a search for redemption. The Outsider reveals the key to your atonement, but who--or what--is Delilah? Accompanied by the Whalers, your loyal band of mercenary assassins, your search will take you through never-before-seen districts of Dunwall as you face off against new and terrible foes. Employ a unique arsenal of new weapons and powers that enhance Dishonored's dynamic combat, mobility and stealth systems. In the struggle to hang onto the last shred of your humanity, the choices you make will ultimately determine your fate.

Dishonored has received over 100 'Game of the Year' awards from outlets including Game Informer, PC Gamer, Yahoo!,,, and CNN. In addition to garnering numerous nominations from the D.I.C.E. Interactive Achievement Awards and the Game Developers Choice Awards, Dishonored received 'Best Action/Adventure Game of the Year' at the SPIKE TV Video Game Awards and was recently named 'Best Game of 2012' by the British Academy of Film and Television Arts (BAFTA) video games awards. For more information on Dishonored or The Knife of Dunwall please visit"