The space factory for the extraction of minerals was attacked by unknown creatures. To complicate matters, this factory is located far from Earth on one of the asteroids. It takes time to get there. Without the extraction of these minerals, high-tech production could stop. you were sent to this factory as part of the Space Marine. Upon arrival, you find that the workers have opened a cave in which terrible monsters have been sealed for centuries. Now you need to destroy them in order for the factory to continue.