What counters Druzhina?

Heavy Infantry is countered by Archer Cavalry, Archers, Elephant Cavalry, Handgunner, Heavy Cavalry, Heavy Infantry, Light Cavalry, Spearmen and Skirmishers (patch 1.20.0.3).

Heavy Infantry men-at-arms

Druzhina

Damage: 40
Toughness: 30
Pursuit: 0
Screen: 30

druzhina

Druzhina are heavy infantry men-at-arms in Crusader Kings III: damage 40, toughness 30, pursuit 0, screen 30, 100 soldiers per sub-regiment. A sub-regiment costs 117 gold to buy, 1.56 gold a month raised and 0.52 at rest. They counter Spearmen and Peasant Militia. They are unlocked by Druzhina (tradition). Patch 1.20.0.3, from game/common/men_at_arms_types/00_cultural_maa_types.txt.

Quick answers (4)

What are the stats of Druzhina in CK3?: Damage 40, toughness 30, pursuit 0, screen 30, 100 soldiers per sub-regiment (patch 1.20.0.3).
What do Druzhina counter?: Spearmen and Peasant Militia.
What counters Druzhina?: Heavy Infantry is countered by Archer Cavalry, Archers, Elephant Cavalry, Handgunner, Heavy Cavalry, Heavy Infantry, Light Cavalry, Spearmen and Skirmishers (patch 1.20.0.3).
How do you get Druzhina?: They are unlocked by Druzhina (tradition).

Russian Druzhina are skilled bodyguards who have devoted themselves to protecting their allies.

Counters

Countering cuts the countered regiment's damage by up to 90%: full effect at 2 effective countering sub-regiments per countered one (NCombat defines).

Druzhina counters

Spearmen×1
Peasant Militia×2

Countered by (Heavy Infantry)

Put Druzhina in the counters calculator →

How to get it

Tradition: Druzhina

The game's recruit condition (can_recruit)

valid_for_maa_trigger = {
	PARAMETER = unlock_maa_druzhina
}
NOT = {
	culture = {
		has_cultural_parameter = strength_in_numbers_heavy_maa_ban
	}
}

Upgrades

Bonuses in the files that raise this regiment or every Heavy Infantry regiment.

innovation · Plate Armor

Toughness+10

innovation · Lacquered Armor

Toughness+4

innovation · Lacquered Armor

Heavy Infantry Maintenance-5%

tradition · Frugal Armorers

Heavy Infantry Toughness-25%

tradition · Stand and Fight

Heavy Infantry Toughness+10%

tradition · Druzhina

Heavy Infantry Toughness+10%

tradition · Defensive Tactics

Heavy Infantry Toughness+20%
Heavy Infantry Maintenance+10%

tradition · Eastern Roman Legacy

Max Size of Heavy Infantry Regiments+2

tradition · Art of War

Max Size of Heavy Infantry Regiments+2

building · Crown Smithies (top level: Royal Forges)

building · Iron Pillar of Delhi (top level: Iron Pillar of Delhi)

Heavy Infantry Toughness+10%

building · Quarries (top level: Mechanized Water Pumping)

building · Watchtowers (top level: Domed Towers)

building · Warrior Lodges (top level: Visitors Quarters)

building · Barracks (top level: Permanent Barracks)

building · War Camps (top level: Warrior Lodges)

building · Iron Pillar of Delhi (top level: Alai Minar)

Heavy Infantry Toughness+10%

Source: game/common/men_at_arms_types/00_cultural_maa_types.txt, game/common/script_values/00_men_at_arms_values.txt and the English localisation, Crusader Kings III 1.20.0.3.