RatPac-Dune Entertainment is an American film production company founded in 2013 by Brett Ratner, James Packer, and Steven Mnuchin. It partnered with Warner Bros. to co-finance up to 75 films over 4 years for over $1 billion, including major films like Gravity, The LEGO Movie, and Wonder Woman. RatPac also financed documentaries through its RatPac Documentary Films label. In 2017, RatPac became a subsidiary of Access Entertainment following James Packer's sale of his ownership share.