Effect · every source
How to increase Zoroastrian Opinion in CK3
3 sources raise Zoroastrian Opinion and 0 lower it in the game files of patch 1.20.0.3.
zoroastrianism_religion_opinionThe biggest boosts
+10SaoshyantTrait
+5Saoshyant DescendantTrait
+5Ruins of the Palace of CtesiphonBuilding · Holder
What raises Zoroastrian Opinion (3)
Traits (2)
Saoshyant+10
saoshyant· game/common/traits/00_traits.txtsaoshyant_descendant· game/common/traits/00_traits.txt
Buildings (1)
Ruins of the Palace of Ctesiphon+5
Holder
Levels 1–2: +5 to +5 (2 levels give it)
palace-of-ctesiphon· game/common/buildings/00_special_buildings.txt
Source: game/common/buildings/00_special_buildings.txt, game/common/traits/00_traits.txt and the English localisation, Crusader Kings III 1.20.0.3. Building chains are shown once, at their strongest level, with the range over their levels. Effects that come only from events or scale with a script value are not listed.