
You can watch the trailer here
As for the game itself, it takes place after Mortal Kombat Armageddon and during the time period of the first three games, although with a different scenario. It will feature 3D graphics but play on a 2D plane. It's rated M and be available on the PS3 and Xbox360 with PC as a possibility.
Mortal Kombat plans to hit stores April 2011.