This is the Zodiac Speaking is a mysterious adventure shooter with a first-person view and horror elements. The events of the game will take you to the world of California in the 1970s, which will tell the story of Zodiac, one of the most famous serial killers. You'll take on the role of San Francisco journalist Robert Hartnell, who receives a phone call from the Zodiac, greeting him with the memorable "Hello, this is the Zodiac."