Crusader Kings III: Chapter IV

Chapter IV brings new systems, customization, and a larger map for thrilling new gameplay.


October 15th, 2026: Crowns of the World (Day One Unlock)

Kick off Chapter IV with Crowns of the World, a regal cosmetic collection for your ruler:

- 6 Stunning Crowns: Display the might of your sovereignty with a new set of crowns from around the world.
- 4 Hairstyles & 2 Beards: Customize your ruler with refined styles and facial hair for your royal portrait.


October 15th, 2026: Khans of the Steppe (Core Expansion)

Take control of the Great Steppe with Khans of the Steppe, a Core Expansion on nomadic life and the rise of the Great Khan.

- Nomadic Government: Manage your Herd, migrate across regions, and establish Dominance in the Great Steppe.
- The Steppe Region: Dynamic fertility changes force migration, adding depth to your strategies.
- Tributaries: Establish flexible subject relationships, with unique benefits for ruler and subject.
- Become the Scourge of God: Lead your people to ultimate power as the Great Khan.
- Mongolian Flavor: Dive into Mongolian history with a new Bookmark as Temüjin, cultural events, and traditions such as Tsagaan Sar.

Will you conquer the Steppe or be swept aside by its harsh demands?


October 15th, 2026: Coronations (Event Pack)

Declare the vision of the ruler you aspire to be with the Coronations Event Pack. Claim your power by hosting a grand coronation, instilling awe and respect in subjects and neighboring monarchs alike.

- New Activity: Coronations
- Legitimize your rule through grand coronations that impress your vassals and neighboring rulers.
- Maneuver around faction members and detractors to forge a magnificent coronation from dangerous circumstances.
- Bring together your vassals to celebrate your new rule of the realm.
- Oaths
- Take an oath after your coronation and declare an objective for your rule.
- Access new decisions with unique rewards to suit every playstyle.


Q2 2027: All Under Heaven (Major Expansion)

The map grows 30% larger with All Under Heaven, a Major Expansion bringing the splendor and complexity of Asia to Crusader Kings III. Rule vast empires, lead legendary houses, and navigate political landscapes from China to Japan and beyond.

China: The Mandate of Heaven
- Ascend to the Hegemony, a tier above emperors, and manage the Dynastic Cycle.
- Explore the Celestial government, unique to China, and earn Merit through deeds or Imperial Examinations, gaining favour 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
- Lead a house to power as Shogun, Kampaku, or Emperor.
- Choose diplomacy or strength to unify Japan under your vision and guide the nation into a new era.
- Experience the rich cultural traditions of Japan, where honor and scandal shape the lives of lords and vassals.

Southeast Asia: God-Kings and Empires
- Rule as a Devaraja with the Mandala Government, uniting tributaries into temple-centered empires.
- Pay tribute to the God King through Tributary Missions as a Tributary ruler, increasing favor with your subjects.
- Choose what deity you want to be by selecting a Devaraja Aspect that grows in strength if you live up to its promise.