Some developers just know what they are doing. For a handful of development teams crafting something brilliant seems to come almost naturally. Valve are one such example. Ever since they emerged with Half Life you are forced to sit up and take notice whenever they announce a new title. Rocksteady, the brains behind Batman Arkham City, appear to be rapidly entering that category. All eyes were on Rocksteady’s sequel to Batman Arkham Asylum which arrived with very little expectation in 2009. As it mopped up several awards and critical reviews an inevitable followup was always on the cards and the big question was, could Rocksteady repeat the same trick twice?