Let the Necronomicon Edition upgrade your experience, which includes: * The Sinking City * The Worshippers of the Necronomicon downloadable content: the infamous Necronomicon and 3 side quests featuring new monsters. * The Investigator Pack downloadable content: private detective outfit, first aid kit, antipsychotic medication, and new player's crafting materials package. The Sinking City is an adventure investigation game set in an open world inspired by the horror master Howard Phillips Lovecraft. The half-submerged city of Oakmont is under the grip of supernatural forces. You are a private investigator who must uncover the truth behind what plagues this city and its residents' minds...... - The oppressive atmosphere and story created by the world of Howard Phillips Lovecraft. - A vast open world where you can explore on foot or by boat, dressed in diving gear…… - An open investigation system shapes replayability: each case can be solved in various ways, with different decisions leading to different endings. - A 1920s weapons arsenal to take down nightmarish creatures. - Maintain your sanity and unravel the truth behind madness.