Effect · every source

How to increase Defender Advantage in CK3

7 sources raise Defender Advantage and 0 lower it in the game files of patch 1.20.0.3.

defender_advantage

In Crusader Kings III, 7 sources raise Defender Advantage and 0 sources lower it. Biggest raises: Enduring Hardships +10, Stand and Fight +8, Stalwart Defenders +5, Land of the Bow +5 and Semien +5. Patch 1.20.0.3, from the modifiers of traits, perks, traditions, buildings and the rest of game/common.

The biggest boosts

+10Enduring HardshipsLifestyle perk · Adventurer government
+8Stand and FightCultural tradition · Characters of this culture
+5Stalwart DefendersCultural tradition · Characters of this culture

What raises Defender Advantage (7)

Lifestyle perks (1)

Enduring Hardships+10
Adventurer government
enduring_hardships_perk · game/common/lifestyle_perks/00_martial_2_authority_tree_perks.txt

Cultural traditions (3)

Stand and Fight+8
Characters of this culture
tradition_stand_and_fight · game/common/culture/traditions/00_combat_traditions.txt
Stalwart Defenders+5
Characters of this culture
tradition_stalwart_defenders · game/common/culture/traditions/00_combat_traditions.txt
Land of the Bow+5
Characters of this culture
tradition_land_of_the_bow · game/common/culture/traditions/00_maa_traditions.txt

Holy sites (1)

Semien+5
Semien · Followers, while the faith holds it
semien · game/common/religion/faith_types/00_faith_types.txt

Buildings (1)

Chinjufu District+4
Holder
chinjufu · game/common/buildings/00_special_buildings.txt

Dynasty legacies (1)

Always Space in the Hold+5
Pillage legacy · Members of the dynasty
fp1_pillage_legacy_2 · game/common/dynasty_perks/01_fp1_dynasty_perks.txt

Source: game/common/buildings/00_special_buildings.txt, game/common/culture/traditions/00_combat_traditions.txt, game/common/culture/traditions/00_maa_traditions.txt, game/common/dynasty_perks/01_fp1_dynasty_perks.txt, game/common/lifestyle_perks/00_martial_2_authority_tree_perks.txt, game/common/religion/faith_types/00_faith_types.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.