Combative Dark Knight game has some blood and death.
Common Sense Media
26 November 2012
Summary: Parents need to know Batman: Arkham City Armored Edition is a darker and more violent side to Batman. He inflicts pain on enemies with kicks, punches, acrobatic moves, melee and range weapon, and gadgets; and if Batman fails to save innocent civilians, they could die. Along with violence and a bit of blood, the game also has some sexual references and suggestive imagery, profanity, and some references to alcohol and smoking.