NetherRealm Studios

NetherRealm Studios is an American video game developer based in Chicago, Illinois. The company was founded in 2010 to replace WB Games Chicago, which was formely known as Midway Games Chicago before Midway filed for Chapter 11. NetherRealm is currently developing the ninth installment of the Mortal Kombat series for the Xbox 360 and PlayStation 3 platforms. The studio is led by industry veteran Ed Boon.

Official Site
http://www.netherrealm.com/