Rocksteady Studios is a British video game developer based in Kentish Town, London. They have developed four games. They are best known for their work in the Batman: Arkham series.
Rocksteady was founded in 2004 by Sefton Hill and Jamie Walker. The studio was acquired by Time Warner in February 2010.
At the 2009 Spike Video Game Awards, Rocksteady Studios was named Studio of the Year.
Rocksteady Studios became renowned for its critically acclaimed Batman games Batman: Arkham Asylum, Batman: Arkham City, and Batman: Arkham Knight. Although a prequel Arkham game was developed (Batman: Arkham Origins), Rocksteady did not act as developer for the game; instead, development was handled by Warner Bros. Games Montréal.