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Game Change is a 2012 American political drama film directed by Jay Roach and starring Julianne Moore, Woody Harrelson, Ed Harris, and Sarah Paulson. The film is based on the 2011 book Game Change: Obama and the Clintons, McCain and Palin, and the Race of a Lifetime by Mark Halperin and John Heilemann, which details the 2008 United States presidential election.