This content requires the base game in order to play:
Crusader Kings II
Game Description
System Requirements
Activation Details
Enhance your Crusader Kings II Experience with the Byzantine Unit Pack. The Byzantine Unit Pack adds unique unit graphics in the Byzantine Empire and other Greek, Armenian or Georgian states.
Crusader Kings II explores one of the defining periods in world history in an experience crafted by the masters of Grand Strategy. Medieval Europe is brought to life in this epic game of knights, schemes, and thrones...
Key Features:
Unique unit graphics for the Byzantine Empire and other Greek, Armenian or Georgian states.
windows Minimum
OS: Windows XP, Windows 7, Windows Vista
Processor: Intel® Pentium® IV 2.4 GHz or AMD 3500+
Memory: 2 GB RAM
Graphics: NVIDIA® GeForce 8800 or ATI Radeon® X1900 video card, 512Mb graphics memory required
Storage: 2 GB HD space
Directx: 9.0c
Network: Broadband Internet connection
Sound card: DirectX compatible sound card
Additional notes: 3-button mouse and keyboard
To activate the game, you need a Steam Account
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
2026-03-30
Join the Easter Raid Party and Win a Free Game
The Easter season is here and since we like this part of the year so much, we have made sure to have prepared a special YUPLAY promotional campaign for those of you that are ready to go into the Raid Party and grab a FREE gaming title. All you have to do is make an order above 20€ between 02.04.2026 15:00 CET and 08.04.2026 15:00 CET, and you will get a FREE game as ab Easter present from us…
Early Spring season has definitely delivered on some exciting updates, game announcements, and promising releases to be on the lookout for until the end of this year. So, let’s immediately have a better look at some of the more outstanding news that happened on the gaming scene during the month of March 2026 that we decided to cover for you…