Escape From The Dark Zone

Welcome to "The Dark Zone". An abandoned city full of dangers and treasures. Many adventurers enter on the city for it. Few came back alive. Among then is Ross and his team. They recieved a simple mission for their skills during a incursion. Extract a civil team outside the dark zone. What seems like a simple mission at first will become a race against time to try to escape the dark zone before nightfall while dealing with various threats. Will they manage to escape? What secrets does the dark zone hide?