It was suspected that Midway would want to tone down the sheer violence usually attached to Mortal Kombat Fatalities. After all, Scorpion ripping out Superman's heart, and then BBQ'ing it over a firey cauldron of exploding entrails would not jive well with D.C's I.P.
The following clip shows the replacement 'Heroic Brutalities' -- they aren't as bloody, but they still get the job done.
Here we have Green Lantern, Raiden, and The Flash in action.
Mortal Kombat Vs. DC Universe is coming out on the 10th of November for the Xbox 360 and PS3.