Primogeniture
Primogeniture
- Heir is the eldest son
Tier 0 Succession (Order
Ultimogeniture
Ultimogeniture
- Heir is the youngest son
Lateral
Lateral
- Heir is the eldest sibling, then the eldest son
Dynastic
Dynastic
- Heir is the highest Rated dynastic child
Seniority
Seniority
- Heir is the eldest dynastic family member
Tier 1 early civic techs
Epics
- 10
/Kill
+20 Hero
Exploration
- Movement bonus along Rivers
- Scouts can move on Water
+20 Hunters
Slavery
- 4
/City - 4
/City
+20 Builder
Freedom
- +20%
- -5% Rebel Chance
Centralization
- Can build
on Marsh - [Capital] 2
/ Level
Vassalage
- -50% Unit Consumption
- Units consume no Resources
+20 Riders
Tier 2 Tier 2
Tyranny
- +20%
- 10
/Military Unit
+20 Orator
Constitution
- 1 /Urban Specialist
+20 Statesmen
Colonies
- Can buy Tiles with
+20 Diplomat
Serfdom
- 5
/Turn - 1
/City
+20 Landowners
Monotheism
- [State Religion] 1 /City
Polytheism
- No max count for Shrine
Tier 3 Tier 3
Divine Rule
- Can adopt Pagan State Religions
- 1 /Pagan Religion
+20 Clerics
Legal Code
- 10
/Active Law
+20 Judge
Tolerance
- Can build Non-State Religion Disciples
- 2
/Non-State Religion
Orthodoxy
- Disciples can purge World Religions
- [State Religion] Can hurry production with
Philosophy
- -20% Urban Specialist Production Time
- 1 /Forum
+20 Sages
Engineering
- -25% Wonder Cost
- Can cross Rivers without penalty
+20 Scholar
Tier 4 Tier 4
Professional Army
- +50% XP for All Units
- 2 /
+20 Tactician
Volunteers
- 20 per War
- Can hurry production with Population
+20 Champions
Iconography
- 2 /Monastery
- 20 /
- 2 /
- No random Non-State Religion spread
Calligraphy
- 10 /City
- 1 /Specialist Elder
+20 Patrons
Pilgrimage
- +25% State Religion Spread Chance
- 10 /Holy City
Holy War
- +1 Random Promotions for new Units
- [State Religion] Can hurry Units with
+20 Zealot
Tier 5 late civic techs
Guilds
- Can build Elder Specialist without prereq
- 10 /Specialist Class
+20 Artisans
Elites
- +100 Max Actions
- 2 / Legendary
+20 Schemer
Autarky
- +20%
- +20%
- +20%
- Provides: Horse, Camel, Elephant
+20 Commander
Trade League
- Sell at the same price as buying
- Unlocks Convoy
+20 Traders
Coin Debasement
- Can buy/sell for
+20 Schemer
Monetary Reform
- 2 /City
- -100% Hurry
+20 Traders