Portal of Doom: Undead Rising is an awesome and intense sci-fi horror game. You have received a distress call on the space station this is a place where experiments are undertaken. You do not know what has happened maybe the experiments have gone wrong!

Instructions

You must confront your fears and explore the space station to find out what has happened. You are equipped with a myriad of high-tech weapons that you can use to destroy any threat you find. Look for clues, remain vigilant, and see if you can uncover the mystery of the Portal of Doom!