Hell Let Loose is a multiplayer tactical first-person shooter game set during the events of World War II. Developed by Black Matter and released for Xbox Series X in October 2021, it emphasizes realism, strategic team play, and historical accuracy. Players can experience large-scale battles with up to 100 participants, complete with infantry, tanks, and artillery. The game features multiple roles within squads and aims to deliver an immersive warfare experience that requires cooperation and coordination to secure victory on the battlefield.