Two Video Games. Two Age Ratings. What's the Bloody Difference?Stephen Totilo4/12/12 2:00pm3903EditPromoteDismissUndismissHideGo to permalink Batman: Arkham City is a wonderful and violent video game. It's rated T by the Entertainment Software Ratings Board, the group that applies ratings to all major games released in the United States. T games are for gamers who are 13 or older.