CK3 DatabaseCrusader Kings III · 1.20.1.2 “Crozier” · unofficial
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Game rule · Historicity · Faith

Regional Heresies

Regional Heresies is a game rule in Crusader Kings III (Historicity and Faith) with 3 settings: Default (the default), Strict and Relaxed. None of its settings disables achievements. Patch 1.20.1.2, from game/common/game_rules/00_game_rules.txt.

This section as JSON: /raw/game-rules.json

Quick answers (2)
What is the default Regional Heresies game rule in CK3?
Default: Historical heresy outbreaks prefer the regions where they historically arose, such as Lollardy in England or Catharism in Languedoc. Other heresy outbreaks are unaffected. (patch 1.20.1.2)
Does changing the Regional Heresies rule disable achievements?
No: none of its 3 settings carries the flag blocks_achievements in patch 1.20.1.2.

3 settings

  1. Default

    Default

    Historical heresy outbreaks prefer the regions where they historically arose, such as Lollardy in England or Catharism in Languedoc. Other heresy outbreaks are unaffected.

    The script checks it once, in 1 place

    Every has_game_rule = default_regional_heresy in game/common and game/events, by the top-level object it sits in.

    default_regional_heresy

  2. Strict

    Historical heresy outbreaks anchor on their exact historical seats where possible, and only fire within their historical windows.

    The script checks it 9 times, in 9 places

    strict_regional_heresy

  3. Relaxed

    Historical heresy outbreaks have no regional or temporal preference - any eligible ruler anywhere may spark one.

    The script checks it 2 times, in 2 places

    Every has_game_rule = relaxed_regional_heresy in game/common and game/events, by the top-level object it sits in.

    relaxed_regional_heresy

Source: game/common/game_rules/00_game_rules.txt line 784 (key regional_heresy), modifiers from game/common/modifiers, names from the English localisation; Crusader Kings III 1.20.1.2.

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