The sci-fi horror game Portal of Doom: Undead Rising is fantastic and powerful. On the space station, which is where experiments are conducted, there has been a distress message. You have no idea what occurred; perhaps the experiments failed!
To discover out what has happened, you must face your fears and explore the space station. You have access to a wide variety of cutting-edge weapons that you can use to eliminate any danger you come across. See if you can solve the puzzle of the Portal of Doom by keeping an eye out for hints and remaining alert.