Portal Of Doom: Undead Rising

Contains ads
3.8
22.8K reviews
1M+
Downloads
Content rating
PEGI 16
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About this game

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.
Updated on
Aug 26, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.0
20.2K reviews
Cecil
October 2, 2025
Ads literally kill the gameplay, an ad every 30 seconds to a minute is absolutely ridiculous, game is unplayable. Uninstalling, I do not recommend this game. Maybe if you give the people the option to oh idk BUY THE GAME WITHOUT ADS!? This game has potential but the ads need to go!
1 person found this review helpful
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ZombieMagnate
July 6, 2025
Well, this was an interesting one. The difficulty spikes from level to level can be quite the roller coaster. Also, the Generic Iron Maiden Regenerators deal way too much damage compared to the other enemies, 3-4 hits will kill you easily. With a damage rating like that, they should have been a lot slower to compensate, especially since they aren't that rare an enemy.
1 person found this review helpful
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Chuck Clark
January 31, 2023
Thanks for the updates. So, I have another gripe. While I realize this is a free game, so adds are to be expected, having one at every single area change is incredibly annoying. Could you change that to, oh, say every three or four? I can live with adds, but that's almost unbearable. Would yuh mind working with us a bit? Since the last time I played things are definitely better, but THAT is annoying.
3 people found this review helpful
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Poison Games
March 24, 2016
Thank you ! I will add more ammo !

What’s new

added admob mediation with unityads and meta ads