isaac is a repair man on a space mission to repair isumaru but the repair team found something else in the ship the necromorphs join isaac in a quest to get threw the evil that is hidden in isumaru.
hint: when you get to the end the door is locked you are supposed to go to the stair case in the beggining and fly up to the highest window there you will find a key go back and open the door you will have the 1st boss battle
