Playing this game will put you in the position of the impostor who must secretly carry out his murderous scheme! The astronauts are traveling aboard a spacecraft with the significant mission of investigating a faraway planetary system. There is a traitor among them, though. This nasty person plots to kill everyone and does so silently to avoid being discovered. Before he kills the majority of them, the team must identify who it is and stop him. Do your task and keep your identity a secret!