Embark on the final Space Marine campaign of the 2nd War for Armageddon as you lead the glorious Ultramarines to battle in a new campaign where the decisions you make will persist and alter the flow of the war in new and exciting ways!
At the climactic moment of the 2nd War for Armageddon, three Space Marine chapters descend from the skies above to aid the beleaguered defenders of Hiveworld Armageddon. Now take control of the Ultramarines and re-live their contribution to this epic confrontation in a brand new campaign for Warhammer 40,000: Armageddon.
This campaign features 11 all new missions organized into three Acts that follow the exploits and heroic deeds of the Ultramarines during the 2nd War for Armageddon. Earn the favour of your fellow Space Marine Chapters or dare to go it alone as you battle once again to drive the Ork invaders from Hiveworld Armageddon!
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2025-12-13
Dive Into 2025’s Most Addictive Video Games – Part 2
As you probably know, we separated the most addictive video games blog into 2 dozens of Steam games in almost all of the main gaming genres, so there should be something for everyone to enjoy on it! Now we are here to continue our list and if you checked out the first part of it, you know we made sure to discuss some of the top hit games that recently got released. We assure you there will not be bad titles in the second part as well, so let’s head over to the first entry in part 2 immediately!
We are constantly working on new ways to reward our community and provide added value to everyone who chooses YUPLAY as their go-to destination for gaming content. Our most dedicated users deserve something special, which is why we’re excited to introduce the YUPLAY Loyalty Program.
To celebrate its launch, we’ve prepared an exclusive promotional event that gives you the opportunity to earn 50 YXP, helping you progress faster and improve your chances of unlocking higher loyalty levels.
