The story begins with an FBI investigating member who is on the lookout for evidence accusing the serial killer X. Players will play the role of Ethan Thomas, a crime scene investigator. Players will use their investigation sense and the weapons provided by the system at the beginning of the game to search for evidence. The area where players will participate in the mission is the city of Metro, where many scary mysteries appear with a series of hysterical psychopaths. The quest will appear in the right corner of the screen to guide players to perform. Players can collect evidence and patron weapons around the playing area to fight the enemies in it.