List of diplomatic actions in Civ7

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The following is a list of diplomatic actions in Civilization VII and its expansions.

Treaties

Leaders can establish three types of agreements at any stage of the game:

Treaty	Effect
Open Borders	The target player grants open borders to the proposer for 15 turns, allowing unrestricted Movement through their territory.
Improve Trade Relations	Increases the number of Trade Routes a player can establish with the target civilization by +1 untill the next Age.
Denounce Military Presence	Requests that the target player withdraw their military units from your borders. If rejected or if the target fails to comply, relationship will decrease. This option is only available when enemy units are near your borders.

Endeavors

The Influence initiation costs are based on the base value, which will be multiplied by the number of the Age you are in (*1, *2, *3). All Endeavors (Except Wonder Construction) are available in any Age and give the following bonuses per Age when accepted:

Endeavor	Requirements	Cost	Proposer	Receiver	Support
Open Markets	Economic leader Attribute	60	+4 Gold	+2 Gold	+6 Gold
Cultural Exchange	Cultural leader Attribute	60	+4 Culture	+2 Culture	+6 Culture
Local Festival	Diplomatic leader Attribute	60	+2 Happiness in your Cities	+2 Influence	+3 Happiness in both players' Cities
Farmers Market	Expansionist leader Attribute	60	+4 Food in your Towns	+2 Food in their Towns	+6 Food in both players' Towns
Military Aid	Militaristic leader Attribute	60	+2 Combat Strength to your units	+2 Gold	+3 Combat Strength to both players' units
Research Collaboration	Scientific leader Attribute	60	+4 Science	+2 Science	+6 Science
Wonder Construction	Citizenship II	60	+10% Production towards Wonders	+6 Culture	+15% Production towards Wonders
Reconciliation	Have Hostile relationships	60	+30 Relationship	+30 Relationship	+60 Relationship
Send Aid	Have an Alliance	15	Gives a chosen amount of Gold	Receives a chosen amount of Gold	N/A
Ginseng Agreement	Emile Bell	60
Friend of Wei	Himiko, Queen of Wa Have an Alliance	90	+25% Science	+25% Science	N/A
Reform	Lafayette	180	+1 Social Policy slot.	+4 Gold	+1 Social Policy slot.
Trade Map	Ibn Battuta	60	Reveals the receiver's claimed territory over the duration.	Reveals the proposer's claimed territory over the duration.	N/A

Sanctions

The Influence initiation costs are based on the base value, which will be multiplied by the number of the Age you are in (*1, *2, *3). All Sanctions are available in any Age:

Sanction	Requirements	Cost	Effect
Hinder Finances	Economic leader Attribute	80	-10% Gold output in the target empire.
Hinder Civic Study	Cultural leader Attribute	80	-10% Culture output in the target empire.
Hinder Public Morale	Diplomatic leader Attribute	80	-10% Happiness output in the target empire.
Hinder Agriculture	Expansionist leader Attribute	80	-20% Food output in the target Settlement.
Hinder Military Production	Militaristic leader Attribute	80	+20% Production cost to train units in the target empire.
Hinder Research	Scientific leader Attribute	80	-10% Science output in the target empire.
Denounce	Have Unfriendly or better relationships.	60	Decreases the relationship with the target leader by -60 over 10 turns.
Continental System	Napoleon	60	-1 Trade Route limit with all civilizations to target leader.

Espionage actions

The Influence initiation and punishment costs are based on the base value, which will be multiplied by the number of the Age you are in (*1, *2, *3). Some actions remain available across all Ages, while others are only relevant in specific Ages:

Age	Espionage action	Requirement	Cost	Effect	Success Chance	Reveal Chance	Reveal Punishment (10 turns)	Execute Time (turns)
All	Military Sabotage	N/A	40	Decreases -3 Combat Strength of target leader's military units for 10 turns.	100%	30%	-2	9-15
	Steal Technological Advancement	Writing II	80	Gain a free Technology that the target civilization has but you do not.	100%	50%	-8	9-15
	Steal Government Secrets	Code of Laws II	80	Gain a free Civic from the target civilization.	100%	50%	-8	9-15
	Military Infiltration	The Wheel	40	Gain vision of all enemy Commanders for 5 turns.	100%	20%	-2	9-15
Exploration	Open The Gates	Castles II	80	Destroys fortifications of a target district.	100%	50%	-4	9-15
	Sabotage Specialist Morale	Society II	80	Disable Specialists in target Settlement for 10 turns.	100%	50%	-4	9-15
	Convert Population	Reformation	40	Converts target Settlement to your religion.	100%	100%	N/A	4-8
Exploration + Modern	Counter Spy	Authority	40	Doubles the time required and increases the failure chance of Espionage actions performed against you by the target leader by 30% for 20 turns.	N/A	N/A	N/A	N/A
Modern	Sabotage Shipping	Mass Production II	80	Destroys all ports and rail stations in target City.	100%	50%	-4	9-15
	Infiltrate Enemy Positions	Nationalism II	80	All siege units will use Bombard Strength against target leader's units for 10 turns.	100%	100%	-4	9-15
	Spread Rumors of Fake Artifacts	Globalism II	80	Removes all yields from the target leader's displayed artifacts for 10 turns.	100%	50%	-4	9-15
	Sabotage Space Program	Rocketry	80	Increases construction time of Launch Pad and Launch Satellite Project in target City.	100%	100%	-4	4-8

Independent power actions

There are three Diplomatic Actions that can be initiated on Independent Powers:

Action	Cost	Effect
Independent - Incite Raid	60	Provokes an Independent Power to raid a target Settlement for 2 turns.
Befriend Independent	170	Accumulates 2 Befriend Points each turn until 60 points are reached. At 30 points, the Independent Power becomes Neutral; at 45 points, a yield reward is granted; and at 60 points, Suzerainty is awarded. Neutral powers already start at 30 points. Multiple leaders can initiate this action, but Suzerainty is granted to the first one to reach the full threshold.
Add Support	100	Increases +1 Befriend Points per turn.
Itsaraphab (Siamese only)	255	Instantly converts Independent Power into City-State under your Suzerainty.

City-state actions

only a Suzerain can initiate the following Diplomatic Actions with their City-State.

Action	Effect
City-State - Promote Growth	City-State gains +15 Food for 10 turns.
City-State Bolster Military	City-State produces a military unit within 3 turns.
City-State - Levy Unit	Takes control of a selected unit (with the Influence cost based on the unit's Production cost)
City-State - Incorporate	Converts the City-State into a Town of your ownership after 10 turns.

Civilization VII [edit]
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