
Effect · every source
How to increase Spearmen Toughness in CK3
5 sources raise Spearmen Toughness and 1 lowers it in the game files of patch 1.20.0.3.
pikemen_toughness_multThe biggest boosts
- +30%Hit and RunLifestyle perk
+20%Stand and FightCultural tradition · Characters of this culture
+20%Formation Fighting ExpertsCultural tradition · Characters of this culture
What raises Spearmen Toughness (5)
Lifestyle perks (1)
Hit and Run+30%
hit_and_run_perk· game/common/lifestyle_perks/00_martial_1_strategy_tree_perks.txt
Cultural traditions (3)

Stand and Fight+20%
Characters of this culture
tradition_stand_and_fight· game/common/culture/traditions/00_combat_traditions.txt
Formation Fighting Experts+20%
Characters of this culture
tradition_formation_fighting· game/common/culture/traditions/00_combat_traditions.txt
Characters of this culture
tradition_mobile_guards· game/common/culture/traditions/00_maa_traditions.txt
Buildings (1)

Holder · culture with Metalworkers
Levels 2–3: +5% to +8% (2 levels give it)
blacksmiths· game/common/buildings/00_duchy_capital_buildings.txt
What lowers Spearmen Toughness (1)
Cultural traditions (1)

Frugal Armorers-15%
Characters of this culture
tradition_frugal_armorsmiths· game/common/culture/traditions/00_combat_traditions.txt
Source: game/common/buildings/00_duchy_capital_buildings.txt, game/common/culture/traditions/00_combat_traditions.txt, game/common/culture/traditions/00_maa_traditions.txt, game/common/lifestyle_perks/00_martial_1_strategy_tree_perks.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.