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Crusader Kings III
Crusader Kings III
RPGSimulationStrategy
Paradox Development Studio · Paradox Interactive·-70%$14.99
Mar 22, 2022 · 53mo ago

🛠️ Update 1.5.1.1: Available now!

AI summary3mo

Update 1.5.1.1 focuses on stability, bug fixes, and a key balance change regarding vassal factions and truces.

Images © Crusader Kings III via Steam

Buffs2

  • Train CommandersThe Train Commanders task now consistently improves the strength of Knights, Commanders, and new Men-at-Arms types.InconsistentConsistent
  • Turkish Eagle AchievementThe Turkish Eagle achievement is now easier to obtain as the required cultures only need to exist in the parentage, not as a direct branch.Direct branchAny parentage

Nerfs1

  • VassalsVassals are now prevented from joining factions while a truce is active with their liege, increasing stability for the player.Allowed during truceForbidden during truce

Bug fixes1

  • Holy OrdersFixed a bug where Holy Orders could enter wars without a hostile faith participant, even if allied.

subjects affected (4)

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How did this patch land?
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official notes
Crusader Kings III · Mar 22, 2022

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Patch history

see all 37

  1. Update 1.19.0.6May 25, 2026 · 3mo

    A small update focusing on bug fixes for scheme invitations and disaster lethality.

    +11
  2. Update 1.19.0.5May 7, 2026 · 3mo

    A small bugfix update addressing story cycles, land purchase interactions, and AI behavior following the 1.19 'Scribe' update.

    +52
  3. Update 1.19.0.4Apr 23, 2026 · 4mo

    A small hotfix addressing multiplayer synchronization, trait event frequency, and various UI and localization bugs.

  4. 1.19 "Scribe" Open Beta - Update 1Apr 1, 2026 · 4mo

    A quick beta update for the 1.19 'Scribe' update focusing on community-reported bug fixes, UI polish, and minor balance adjustments to East Asian mechanics.

    +22
  5. Update 1.18.1.1Nov 13, 2025 · 9mo

    Hotfix 1.18.1.1 addresses several crashes, corrects historical starting innovations for Han and Liao, and adjusts specific Men-at-Arms and culture traditions.

    +6
  6. Update 1.18.0.2Nov 4, 2025 · 9mo

    Hotfix 1.18.0.2 addresses stability issues, fixes bugs related to the Celestial government and Hegemony mechanics, and balances Chinese military units and government costs.

    +132
  7. Update 1.18.0.1Oct 30, 2025 · 10mo

    Update 1.18.0.1 focuses on stability fixes, genealogical corrections for East Asian dynasties, and balancing for bureaucratic government income and the Dynastic Cycle.

    +2
  8. Update 1.17.0.1 & A Long Overdue ApologySep 10, 2025 · 11mo

    Update 1.17.0.1 focuses on fixing bugs and balancing the 'Coronations' DLC, specifically easing the requirements and costs of Oaths and special buildings.

    +131

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