The Ultimate Dooùm

Manuel du jeu vidéo The Ultimate Doom. Welcome to ULTIMATE DOOM, a lightning-fast virtual reality adventure where you are the toughest space trooper ever to suck vacuum. Your mission is to shoot your way through a monster-infested holocaust, living to tell the tale if possible.
The gameplay for ULTIMATE DOOM is quite simple. This is not a cumbersome adventure game, but an action-oriented slugathon. You don’t need the reflexes of a hyperactive eight-year-old to win, eitherusing your wits is IMPORTANT. To escape ULTIMATE DOOM, you need both brains and the killer instinct.