Check out the all new gameplay for Dunwall City Trials, the first add-on pack for Dishonored. Dunwall City Trails will be available today, December 11, 2012 for the PlayStation 3, Xbox 360, and PC for only $4.99 or 400 Microsoft Points.
The press release states:
Dunwall City Trials will include 10 challenge maps that will test and track your combat, stealth and mobility skills. Creatively combine your supernatural abilities, weapons and gadgets to eliminate as many targets as possible, fight off waves of tallboys, guards, weepers and thugs, or take out targets in a non-stop run of drop assassinations. Dunwall City Trials also features a new set of achievements and trophies as well as a global online leaderboard.