note While the ideology's symbol is shown in the Götterdämmerung Dev Diary as a skull on a sunwheel ◊, it has a a completely different symbol ◊ still present in the game's files. Since then, Atlantropa was largely downplayed and, for the most part, it only opened new lands in the Adriatic Sea.
In the earlier stages of development, Atlantropa dried almost the entire Western Mediterranean Sea ◊, which became a separate Reichskommissariat Mittelmeer under the leadership of Karl Dönitz.The New Order was initially being developed for Victoria II, but it was later ported to Hearts of Iron IV as it was far more mod-friendly than Victoria, especially in regards to province modding, which is necessary to portray Atlantropa in the game.