Portal Of Doom: Undead Rising description

Find out what happened on the Space Station. Did the experiment gone wrong ?
Search for clues and get to the truth.
Fight your way out of the space station labyrinth and shoot all the monsters.
You will need to find the hidden keys in order to unlock the doors and escape.
Search for the PDA devices and read about the experiment.
Five different weapons.
Alien creatures.
Portals to another dimension.
Alien Isolation with firearms!

*Features*

- 33 levels of Total Sci Fi Horror
- High quality 3D environment graphics
- Horrifying full 3D monsters, spiders, aliens, zombie like creatures.
- Powerful Sci Fi Weapons ready for total annihilation!
- Intuitive controls

The year is 2177. You are an Private Security Contractor always looking for job.
After receiving a frantic distress call from the nearby space station you decided to investigate.