Nintendo DS game Minna no Doubutsuen is set in the post-apocalyptic world of Sudden Night. The game is played on a Detachment, a stretch of land that is divided into many smaller detachments. Each Detachment contains a set of rooms and rooms are each filled with different objects and creatures. The game is through the eyes of one's character, who is called up to a Detachment every day to take on the game. The game is set in a rich and detailed world, with strong character development. The game is set on a post-apocalyptic battlefield, complete with tall trees, clear waters, and vast plains. The game is visually stunning with large map and graphics that are demanding on the eye. There is action and puzzle elements, as well as it is possible to interact with other players in various ways. The game is very easy to play, but isAdditional materials are available for purchase that allow the player to explore the world and complete various tasks.