Crusader Kings III: All Under Heaven

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Claim the Mandate of Heaven

The world of Crusader Kings III is expanding. In All Under Heaven – the game’s fourth Major Expansion – the map extends to Asia to include the rich and storied lands of China, Japan, and Southeast Asia. Lead legendary warrior houses, manage vast empires and navigate intricate power struggles in this vibrant region filled with history, culture and innovation.

Whether you aim to unify Japan under your house, claim the Mandate of Heaven in China, or thrive as a God-King in Southeast Asia, All Under Heaven expands the boundaries of Crusader Kings III on a monumental scale.

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China

The Mandate of Heaven

Ascend to the highest tier of power with the new Hegemony title, reigning supreme over all empires in the Chinese region.

Navigate the Dynastic Cycle, a living system of stability and chaos. Exploit periods of instability to rise to power and reshape the political landscape.

Earn Merit through deeds or the Imperial Examinations, gaining favor and influence.

Manage the Imperial Treasury to fund Great Projects, defend against disasters, or expand your influence with statecraft and might.

Japan

Rise of the Shogunate

Take control of a Japanese House and forge your destiny. Rise through the intricate courtly system to become a mighty Shogun or Kampaku regent.

Strengthen your position through alliances, intrigue, and ritual, or unite the Houses through the strength of your samurai armies; which path you take is for you to decide.

Lead the Imperial Yamato House to restore power to the Emperor, ushering in an age of imperial grandeur.

Experience the rich cultural traditions of Japan, where honor and scandal intertwine, shaping the lives of lords and vassals alike.

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Southeast Asia

God-Kings and Temple Empires

Rule as a Devaraja with the Mandala Government, uniting tributaries into vast, temple-centered empires.

Choose what type of deity you want to be by selecting a Devaraja Aspect that grows in strength if you live up to its promise.

Pay tribute to the God King by performing Tributary Missions as a Tributary ruler, increasing favor with your subjects.

Explore the Silk Road, new Bookmarks and Flavor

Thrive along the expansive Silk Road, as wealth and innovation trace their way across a continent.

New historical starting bookmarks bring fresh perspectives and historical challenges. Play as iconic characters from the past or forge your unique path.

Immerse yourself in Asia's cultural, artistic, and historical nuances with new throne rooms, events, and traditions.

Crusader Kings III: All Under Heaven

Trailer and Screenshots

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Crusader Kings III: Celestial Edition

Write new histories of royal dynasties in a world filled with characters on a map that spans from Western Europe to East Asia with the Celestial Edition. This package includes Crusader Kings III and All Under Heaven.

Explore the family competition that typified royal relations in the European Middle Ages or compete for the Mandate of Heaven in China, as dynasties rise and fall around you in East and Southeast Asia. Thousands of characters and an infinite number of historical stories await you, all written by the decisions that you take.

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Crusader Kings III: Chapter IV

Chapter IV of Crusader Kings III invites you to explore the struggles of the nomadic way of life and the splendor of Eastern Asia. With a rich lineup of content releasing throughout 2025, Chapter IV brings new challenges, systems, and customization options that deepen your gameplay and expand the game map in thrilling new ways.

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Legends of Crusader Kings III

Five Rulers, Five Stories

Legends of Crusader Kings III is a narrative-driven initiative designed to introduce new players to the many ways they can play Crusader Kings III. Discover five legendary rulers, live their legends, or forge your own.

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