Crackdown is an open world, Third-person shooter video game for the Xbox 360. It was released in North America on February 20, 2007, and worldwide by February 23, 2007. Crackdown was developed by Realtime Worlds, and distributed by Microsoft Game Studios. It was conceived by Realtime Worlds' founder, David Jones, who also created Grand Theft Auto and Lemmings. Its sequel, Crackdown 2, was released in July 2010.