Unofficial fan reference · game data patch 9.0.4 (Oct 15, 2026)

Kislev · Immortal Empires · Realm of Chaos

The Great Orthodoxy

wh3_main_ksl_the_great_orthodoxy

The Great Orthodoxy is a playable Kislev faction in Total War: Warhammer III, led by Kostaltyn. In Immortal Empires it starts in Erengrad with 2 regions. It is also playable in Realm of Chaos. It comes with the base game. Faction key wh3_main_ksl_the_great_orthodoxy. Patch 9.0.4, from the game's data tables.

Start here

Immortal Empires, patch 9.0.4: facts from the game's data, each linking to the full section.

Start and neighbours

Starts at Erengrad (River Lynsk)

  1. 1.Ungol Kindred — Zoishenk · near (2.1%) · minor faction
  2. 2.Druzhina Enclave — Fort Ostrosk · near (3.4%) · minor faction
  3. 3.Ostland — Wolfenburg · near (3.5%) · minor faction
  4. 4.The Fecundites — Brass Keep · near (3.9%)
  5. 5.Brotherhood of the Bear — The Tower of Khrakk · medium (4.1%) · minor faction

Nearest starting capitals, measured on the game's minimap as a share of its width: near ≤ 4%, medium ≤ 10%, far beyond. See it on the full map

Climate at a glance

3 suitable · 4 unpleasant · 5 uninhabitable

Every climate below · what each level does

Victory at a glance

Short victory: 4 objectives · long victory: 5

  • Destroy the following faction(s): Clan Moulder, The Ecstatic Legions
  • Attain at least 10 Orthodoxy Tier.
  • Construct landmark: Njevski's Citadel

All objectives and rewards below

Leader's quests

The quest battles

Key units and where they are recruited

COMPUTED — per role, the Kislev unit that tops the role's cost list on best units by the numbers (base stats, multiplayer cost; the race's standard roster — units it has only with Unit caps off, the extended roster, are left out). Recruitment: the first building level that unlocks it (building_units_allowed).

Faction leader

Kostaltyn

Kostaltyn

The Great Orthodoxy

Cultist of Ursun
  • Diplomatic relations: -40 with the faction of the Ice Court
  • Ward save: +20% for embedded Patriarchs
  • Allowed +1 greater Tier difference in Support for the Orthodoxy before penalties are applied
  • Leadership: +5 for Kislevite Warriors, Kossars, Kossovite Dervishes and Horse Archers units
  • Melee attack: +5 for Kislevite Warriors, Kossars, Kossovite Dervishes and Horse Archers units

Faction effects

  • Unlocks Hero recruitment: Frost Maiden
  • Allowed +1 greater Tier difference in Support for the Ice Court before penalties are applied
  • Allowed +1 greater Tier difference in Support for the Orthodoxy before penalties are applied
  • Seductive influence: +250 required for complete seduction
  • Seductive influence: -5 per turn from race

Victory conditions

Immortal Empires, from the campaign script (victory_objectives_config.lua) in the game's own words. All factions

Short Campaign Victory

  1. Destroy the following faction(s): Clan Moulder, The Ecstatic Legions
  2. Attain at least 10 Orthodoxy Tier.
  3. Construct landmark: Njevski's Citadel
  4. Recruit 3 Patriarchs and increase their rank to rank 10.

REWARDS

Orthodoxy Support
  • Orthodoxy Support generated by buildings: +50% per turn

Follower or item: Kislevite Priest

Long Campaign Victory

  1. Achieve the Short Victory conditions.
  2. Maintain control of the following 6 province(s), either by direct ownership or through vassals and military allies: Troll Country, The Cursed City, River Urskoy, Eastern Oblast, Southern Oblast, Black Blood Pass
  3. Construct landmarks: Frosthome, Grand Citadel and Citadel of Praag
  4. Destroy the following faction(s): The Fecundites, Legion of Chaos, Warhost of the Apocalypse
  5. Appoint 3 Atamans to different provinces.

REWARDS

Conscription
  • Global recruitment duration: -1 turn for all units (all armies)
  • Global recruitment capacity: +2

Ice Court Boons: +1

Orthodoxy Boons: +3

Plan a co-op campaign with The Great Orthodoxy — partners by start distance, climate and victory conditions. Its start next to the race's other factions: best Kislev factions.

Climate

Suitable

  • Frozen
  • Mountain
  • Temperate

Unpleasant

  • Temperate Island
  • Jungle
  • Savannah
  • Wasteland

Uninhabitable

  • Chaotic Wasteland
  • Desert
  • Magical Forest
  • Ocean
  • Undead Wasteland

How settling The Great Orthodoxy fares in each climate (campaign_group_racial_suitability_effects and its member criteria). What each level does, for every race.

Source: factions, start_pos_factions and start_pos_regions (campaigns wh3_main_combi and wh3_main_chaos), frontend_faction_leaders and faction_groups, patch 9.0.4.