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Crusader Kings II Wiki

Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.

Steam ↗Windows · macOS · Linux
GameWiki EditorialReviewed 5 guide topics

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About Crusader Kings II

Crusader Kings II lets you guide a medieval Christian lord from 1066‑1337 through to 1453, shaping his dynasty across generations. You must expand your realm, manage vassals, and navigate the Pope’s ambitions while fending off external threats.

The game blends grand‑strategy with role‑playing, offering single‑player and up to 32‑player multiplayer, plus features like Steam Trading Cards and Family Sharing on Windows, macOS, and Linux.

01 / THE GUIDE

Start Dates

You can begin a campaign at any point between 1066 and 1337, giving flexibility to explore different historical moments. Each start year sets the political landscape and available titles for your chosen lord. The game tracks events up to 1453, allowing long‑term planning for your dynasty’s future.

  • Choose a later start to encounter more established kingdoms.
  • Pick an early start for a longer succession of characters.

02 / THE GUIDE

Dynasty Succession

Your goal is to ensure the survival of a Christian lord’s dynasty through successive heirs. Each new character continues the story, linking prestige across generations. The game emphasizes the importance of heirs and their actions. Managing marriages, education, and titles helps secure a stable line of succession.

  • Arrange strategic marriages early.
  • Invest in heirs’ traits to improve future rulership.
Crusader Kings II official gameplay screenshot
Publisher-provided gameplay image · Paradox Development Studio

03 / THE GUIDE

Prestige System

Prestige is earned for every successive character you control, adding to your dynasty’s glory. Higher prestige improves your standing among nobles and can affect diplomatic options. Prestige accumulation reflects successful wars, laws, and court management throughout the ages.

  • Focus on wars that grant prestige.
  • Use laws that boost prestige gains.

04 / THE GUIDE

Vassal Management

You must appoint vassals, monitor their opinions, and root out traitors and heretics. Loyal vassals can become rivals, so careful intrigue is essential. Balancing grants, titles, and laws helps keep the feudal domain from falling apart.

  • Reward loyal vassals with titles.
  • Address dissent before it spreads.

05 / THE GUIDE

Multiplayer Mode

Crusader Kings II supports competitive multiplayer with up to 32 players, each controlling their own lord. This mode adds a layer of diplomacy and conflict beyond AI opponents. Multiplayer matches can be played on the same platforms as single‑player, using Steam’s networking features.

  • Coordinate alliances early.
  • Use diplomacy to avoid early wars.

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    Crusader Kings II FAQ

    What time period does the game cover?

    The campaign spans from 1066 to 1453, covering the late Middle Ages.

    Can I play with friends?

    Yes, the game supports competitive multiplayer for up to 32 players.

    Which platforms are supported?

    Crusader Kings II runs on Windows, macOS, and Linux.

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    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-22. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.