In 2007, Snyder served as an executive Producer for Zack Snyder's 2007 film 300, an adaptation of Frank Miller's same-titled graphic novel. She also produced the 2009 film adaptation of the graphic novel Watchmen. Snyder has currently served as an executive Producer for the 2010 computer-animated film Legend of the Guardians: The Owls of Ga'Hoole, which is based on Guardians of Ga'Hoole, a series of children's fantasy books by Kathryn Lasky. The film was released in September 2010. Snyder next produced Sucker Punch, which was co-written, co-produced, and directed by her husband. The film was the first to credit their company Cruel and Unusual Films as a co-producer. Sucker Punch was released theatrically on March 25, 2011.