*wasd* = move
*mouse* = shoot
*mouse wheel* = weapons
*esc* = menu
*tab* = menu
*r* = reload
*shift* = run
*f* = pick up item/interact
*g* = grenades
*v* = melee
*x* = prone
*ctrl* = crouch
*space* = jump
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!
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!