A while back The Blot mentioned the upcoming crossover fighting video game Mortal Kombat vs. DC Universe: Worlds Collide pitting characters from Midway’s Mortal Kombat series of games and the heroes of the DC Comics universe. So far 10 characters have been confirmed in the game and they include Liu Kang, Scorpion, Shang Tsung, Sonya Blade and Sub-Zero from Mortal Kombat and Batman, Captain Marvel, Catwoman, Flash and Superman from DC Comics. (link)
You can see many of these characters in action in this new extended trailer for the Mortal Kombat vs. DC Universe: Worlds Collide video game.