Requested by the fans, Heir to the Throne is the third expansion to the preeminent historical strategy game Europa Universalis III. The expansion takes the hugely successful game beyond Complete, with improvements across the board.
GAME FEATURES
Intriguing Casus Belli system, where wars have specific goals from start to finish.
Monarchs now belong to dynasties, with far reaching effects on the diplomatic model.
More involving and powerful Holy Roman Empire and Papacy options.
Special diplomatic options for Republics.
Set your National Focus in a province to enhance growth and strengthen your hold in the region.
Permanent Terra Incognita removed and replaced with impassable regions.
Cultural Tradition allows better advisors in the same way that Military Tradition allows better generals and admirals.
Many other additions and improvements.
Powered by Clausewitz 1.0
windows Minimum
OS: Windows XP/2000/Vista
Processor: 1.9Ghz Intel Pentium 4 or similar AMD
Memory: 4GB RAM
Graphics: 128MB, Vertex- and Pixelshader 2.0 support
Storage: 6GB of free space
Directx: DirectX 9.0c
Sound card: DirectX compatible soundcard
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
2026-08-07
Yet Another Chance to Earn Extra 50 YXP
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The Summer Sale Returns: Bigger Deals for 48 Hours Only
Summer is here and we are already preparing for a super fresh season full of incredible delights and heated moments! Make an order of over 15€ between 31.07.2026 13:00 CET and 02.08.2026 15:00 CET and you will get our special SUMMER DEALS GIFT, which will contain one of the following: discount codes - 10% OFF, 20% OFF, 25% OFF or 50% OFF; discount vouchers - 1€, 2€, 5 or 10€; or a FREE GAME…