Birds of Steel is a World War II combat flight simulator that focuses on aerial dogfights and historical battles. Players can pilot various aircraft from the era, engaging in missions over the Pacific and European theaters. The game features detailed flight mechanics, customizable planes, and a range of single-player and multiplayer modes. With realistic graphics and a variety of missions, Birds of Steel aims to deliver an immersive flying experience with strategic and combat elements. It is praised for its depth and historical accuracy in portraying aerial warfare.