 In April 2006 , Warner Bros. Interactive Entertainment announced its intention to make a PlayStation Portable game , 300 : March to Glory , based on the film . Collision Studios worked with Warner Bros. to capture the style of the film in the video game , which was released simultaneously with the film in the United States . The National Entertainment Collectibles Association produced a series of action figures based on the film , as well as replicas of weapons and armor . 
