Fighter Squadron The Screamin' Demons over Europe is a World War II themed combat flight simulator. The game was developed by Parsoft Interactive and released by Activision. In Fighter Squadron The Screamin' Demons over Europe you can fly a selection of ten different US, British and German fighters and bombers in a series of 30 missions over Dover, the heart of Germany, or North Africa. You can play the missions for either side, man any of the aircraft, as well as change positions inside the bombers to man the guns and bombsight.