The Long Dark 2, titled Blackfrost: The Long Dark 2, has been announced by Hinterlands.The game will feature co-op multiplayer, new urban areas, and a sanity system called 'Will to Live'.Players will experience the Quiet Apocalypse in the city of Harmont, surrounded by a rugged wilderness.New hazards include the radioactive substance 'blackfrost', Aurora Storms, and extreme weather events.