Great Houses of Calderia is a Feudal Grand Strategy game inspired by the Mediterranean Renaissance. You are a Noble Family that aims to rule Calderia, a mythical province of the Empire scarred by the insatiable thirst for power.
Make your House shine, extend your influence and triumph over your enemies to rise in the ranks of Calderia and seize the throne of the power-hungry Viceroy!
CHARACTER-DRIVEN
You are not controlling a leader alone, you must also manage the members of your family like the rulers of yore!
Manage your house leaders and their unruly families with their own stories and desires.
Appoint your family members to key tasks and manage their time - whether they like it or not.
Take into consideration the traits and personality of each character when assigning them.
Characters’ personalities and traits change over time alongside the events they experience.
"IN THE REALM OF POLITICS AND WAR, WISE SCHEMES AND A THRIVING ECONOMY STRENGTHEN A RULER'S POSITION." – NICCOLO MACHIAVELLI
Make critical decisions during both battles and major diplomatic events - marriages, peace negotiations, distribution of titles - to gain every advantage over your rivals
Manage battles through the Real-time tactical unit management system.
New titles cannot be solely achieved on the battlefield, but through a delicate balance of diplomacy, cunning intrigue, and prosperous trade
CREATE ENDLESS STORIES
Discover the fantastic land of Calderia, its legends and myths, shape it with your actions and generate endless stories!
Define the traditions, values, and goals of your family. You have unlimited possibilities.
Experience the personal stories of your extended family and see your reputation grow.
With our standalone modding tool you can create or experience unique, captivating stories within the game. Unleash your creativity and shape narratives and characters of your own.
Ensure your family withstands the test of time and ascends the ranks of Calderia by:
Managing and expanding your own fiefdom and its population.
Elevating your nobility status and vassalizing others.
Cultivating a rich tapestry of traditions unique to your House.
Attaining Honorary Ranks that will define how your rule influences the fate of Calderia in the end times.
ULTIMATELY, MASTER THE ART OF GRAND STRATEGY THROUGH A FOCUSED AND A HIGHLY REPLAYABLE GAME
Graphics: Nvidia GeForce GTX 760 with 2GB of VRAM or equivalent
Storage: 20 GB available space
Directx: Version 9.0c
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
2025-09-10
National Video Game Day Becomes a Full Week
Gaming has grown into a global phenomenon, so of course it earned its own special day! It first kicked off in the 1990s and was originally marked on July 8th, before officially moving to September 12th. To celebrate this year, we’re running a huge YUPLAY storewide promo! Everyone who places an order between 10.09 CET and 17.09 CET will be automatically entered — and at the end, 21 lucky winners will receive a full refund of their order.
Gamescom 2025 has been a total hit this month, so we dedicate our monthly recap rubric completely to it and the highlights we would like to present from it! Get ready for a grand total of 12 exciting news pieces around the latest hit titles, media as well as hardware and in general what you should be looking around for in the coming months and much more. From Borderlands 4 to Black Ops 7, from Little Nightmares III to Ninja Garden 4, and even some NVIDIA news…
