Set inside the heavily fortified walls of Arkham is a sprawling district in the heart of Gotham City, it's filled with the most murderous villains from DC Comics' Batman universe. But Batman is ready to tackle it with all-new gadgets and his greatest and most dangerous allies. Which is good, because he'll need all the help he can get for his journey into the darkest corners of Gotham City. Based on the blockbuster video game published by Warner Bros. Interactive Entertainment, developed by Rocksteady Studios, and licensed by DC Entertainment.One half of the The Abramovici Twins, Mr. Hammer, is Harley Quinn's right-hand man as they take on the Bat in the hit game Batman: Arkham City! Each figure of this two pack set stands approximately 6 inches tall, and is ready to tackle anyone from DC Comics' Arkham City.