For all fans of the most popular game of all time, we present to your attention a brand new cool 3D first-person shooter Portal Of Doom: Undead Rising, an amazing and intense sci-fi horror game. Enjoy and share with your friends! A distress signal was received from the space station where the experiments were conducted. Maybe something went wrong. Your goal is to explore the space station and find out what happened. You have many types of different weapons with which you can fight monsters. Look for clues to uncover the secret of Doom Portal. Play the game in full screen and watch the video how to pass the games. Remember that you can access this fascinating application from all types of gadgets and devices for completely free. Share it with your friends and have fun together, our dear players!