Dirty Harry (2007 video game) from the film as Clint Eastwood never recorded a voice over for the video game. Warner Bros. was reluctant to release details on the gameplay, but offered a few hints. While it was never confirmed, it appears that "Dirty Harry" was to offer a free-roaming San Francisco. "The city of San Francisco can be a character", Warner Bros. Jason Hall said, "It can live". One key aspect of gameplay was discussed in slight detail. As in the films, Harry Callahan walks the line between bad cop and psychopath. Players were also to walk that line. The game was to feature
Dirty Harry local and federal police committing offences and overstepping their authority by entrapment and obstruction of justice. Author McGilligan, argued that America needed a hero, a winner at a time when the authorities were losing the battle against crime. The box-office success of "Dirty Harry" led to the production of four sequels. In the 2007 film "Zodiac", also set in San Francisco and inspired by the Zodiac Killer, cartoonist Robert Graysmith approaches police detective Dave Toschi at the cinema, where he is watching "Dirty Harry" with his wife. When Graysmith tells Toschi he is going to catch the Zodiac killer, Toschi