Popular games built on game engine Clausewitz Engine
Rule your land and dominate the world with unparalleled freedom, depth and historical accuracy. Write a new history of the world and build an empire for the ages.
The Dark Ages might be drawing to a close, but Europe is still in turmoil. Petty lords vie against beleaguered kings who struggle to assert control over their fragmented realms. The Pope calls for a Crusade to protect the Christians in the Holy Land even as he refuses to relinquish control over the investiture of bishops - and their riches. Now is the time for greatness. Expand your demesne and secure the future of your dynasty. Fill your coffers, appoint vassals, root out traitors and heretics, introduce laws and interact with hundreds of nobles, each with their own agenda. A good lord will always need friends to support him. But beware, as loyal vassals can quickly turn to bitter rivals, and some might not be as reliable as they seem... Stand ready, and increase your prestige until the world whispers your name in awe. Do you have what it takes to become a Crusader King? 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...
Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history. From the heart of the battlefield to the command center, you will guide your nation to glory and wage war, negotiate or invade. You hold the power to tip the very balance of WWII. It is time to show your ability as the greatest military leader in the world. Will you relive or change history? Will you change the fate of the world?
Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.
Europa Universalis III delves deeply into the areas of exploration, trade, warfare and diplomacy. This epic strategy game lets players take control of a nation and guide it through the ages to become a great global empire. Unparalleled in its depth and historical accuracy, Europa Universalis III gives the player unprecedented freedom in how they choose to rule their nation from an impressive choice of over 250 historically accurate countries.
At the demand of the devout fanbase, this is the 4th expansion of the classic historical strategy game Europa Universalis III. Enhancing every aspect of the game to create an even deeper and more rewarding experience.
Use your power as a Feudal Lord to unite the land of the Rising Sun under your iron fist.
Equestria at War is a Hearts of Iron IV mod that seeks to recreate the fantastical world of Equestria from the My Little Pony franchise, dimmed with a bleaker setting rife with both nuances and its own plentiful twists, such as the notion of industrialization, far-reaching corruption and an ample amount of political intrigue.
BioGenesis is an expansion for Stellaris, released as a part of the Season 09 Expansion Pass in 2025. Step into the role of a master geneticist, sculpting the galaxy to your design with living ships, engineered ecosystems, and enhanced species. Forge new paths with unparalleled bioengineering tools to create a civilization that thrives on adaptability and evolution – or exploit these tools to dominate the stars.
The Kaiserreich 4 Team are proud to present the most popular alternate history mod for Hearts of Iron II, Darkest Hour, and Hearts of Iron IV! Originally conceived by Sarmatia in 2005, Kaiserreich has since developed into one of the most in-depth alternate history mods, with thousands of unique events, graphics, countries and even mechanics! Rewrite history (again), but this time in Hearts of Iron IV!
Discover new ways to expand your empire in this expansion to Paradox Development Studio’s flagship game about the early modern era. Europa Universalis IV: Emperor brings new depth and new options to your efforts to dominate the globe in the early modern world. Revolutions spread like wildfire, demanding action from kingdoms that don’t want to be swept up in the feverish calls for reform. Old mechanics are reinterpreted and new options are available on a freshly redrawn map of the continent.
Conquest of Paradise focuses on the New World. It adds an expansion to the mechanics of tribal nations, most prominently Native American ones. It also adds a random new world generator which randomizes the landscape of North and South America. The accompanying patch also added colonial regions, protectorates and new starting nations as well as many other small additions and fixes.
Face up to the toil, struggle, pain, strife and hardships of leadership in the latest expansion for Crusader Kings II. Crusader Kings II: Way of Life allows you to live life the way you like, be it as a peaceful mystic, a family man or a master of war. Each chosen focus will tell a different tale and presents an opportunity to forge your path to success by setting your focus and shaping the destiny of your empire.
The second expansion adds variety to the game for the Byzantine Empire. Faction appeared, the possibilities dazzle or neutered prisoners to recreate the Roman Empire or to overcome the great schism. Now Byzantine emperors themselves may appoint a successor, giving the honorary title of "despot" prefer the heir.
In Monks and Mystics, your characters can follow new paths in their search for religious enlightenment and holy blessing, joining sacred societies or secret brotherhoods that open new opportunities for role-playing and story-telling in one of the most popular historical strategy games ever made.
Wealth of Nations is the second expansion for the critically praised strategy game Europa Universalis IV, focusing on trade and how to make the wealth of the world flow into your coffers. The expansion allows you to create trade conflicts in secret, steal from your competitors with the use of privateers, use peace treaties to gain trade power and create a new trade capital to strengthen your grasp over trade. The age of exploration is brought to life in this epic game of trade, diplomacy, warfare and exploration by Paradox Development Studio, the Masters of Strategy. Europa Universalis IV gives you control of a nation to rule an empire that lasts through the ages.
Res Publica focuses on governance and trade. New mechanics pertaining to elections are introduced, along with election events for the Dutch republics and a national focus. The Republican Dictatorship form of government is also included. The accompanying patch included extra idea groups and Merchant Republic factions.
The Galaxy is vast and full of wonders, and it is up to you to store records of all the unique lifeforms and marvels you will meet. Build a new megastructure, and collect examples of specimens you will meet in your space-faring adventures!
It is 2020. The world holds it’s breath as a newly discovered coronavirus disease spirals out of control, and spreads like wildfire worldwide. Economies plunge into another recession, societies further radicalize, and worst of all, political instability is on the rise. Surely nothing worse could happen, right? With the collapse of Saudi Arabia into civil war, the Coronavirus Pandemic, and the nationwide riots against police brutality, at a scale worse than the 1992 LA riots, the United States of America is facing it’s darkest hour. It’s collapse is inevitable, and the world balance is at stake. With the death of the American Hegemony, her modern rivals eye their historic territories with an unfound vigor.
This mod is an overhaul of Hearts of Iron IV and takes place in alternate timeline where Russia, after the Brusilov's offensive manages to break through the Austrian defenses taking out Austria Hungarian Empire from the war. Germany, fearing complete destruction of their Empire sued for peace later in the beginning of 1917.
Godspeed: A Flame for Winter is a Hearts of Iron IV total overhaul mod focused around a wildly divergent alternate history and an emphasis on storytelling. In Godspeed, you fight not over revanchism, ideologies, or which version of Germany won which version of World War I, but over you and your faction's grand plan for the world after the war is over.
Old World Blues is a total overhaul for Hearts of Iron IV: starting in the year 2275 and set in the Fallout universe. Experience the post-apocalypse like never before with a dynamic war system that ensures that the AI nations act on their own, respond to aggression, and strike when their opponents are weak. Forty seven national focus trees—ten of which are generic—keep the game exciting as numerous powers contest in a battle to control the Wasteland. With the use of “Historic Focuses”, you get to decide the path famous Fallout factions took, directing generic nations, and changing history as you see fit.
Hearts of Iron IV: The Great War, an overhaul mod for Hearts of Iron IV, puts you in the position of one of the countries of the world in World War One's time period. In an era where the stakes were high and risks even higher, you'll have to tread lightly when it comes to diplomacy. A single mistake or a single bluff gone too far could mean the deaths of millions.
The New Order: Last Days of Europe is a Hearts of Iron IV mod, that is set in an alternate timeline where Nazi Germany utterly wins World War II, but quickly loses the peace. The New Order is a narrative-driven mod that focuses on the fallout of an Axis victory and its effects on the world, leading to a three-way Cold War in the 1960s. The mod is known for being incredibly ambitious and features many new mechanics and large amounts of events, paths and characters.