Civilizations (Civ5)

All land military units have +1 Sight. 50% discount when purchasing tiles.

+1 Gold from each Trade Route. Oil resources provide double quantity.

Caravans gain 50% extended range. Your trade routes spread the home city's religion twice as effectively. Oil resources are doubled.

When a city is conquered, gain a free Technology already discovered by its owner. Gaining a city through a trade deal does not count, and it can only happen once per enemy city.

Can spend Gold to annex or puppet a City-State that has been your ally for 5 turns.

Gains Culture for the empire from each enemy unit killed.

Receive free Great Scientist when you discover Writing. Earn Great Scientists 50% faster.

Tourism output is +100% during their Golden Ages. Earn Great Artists, Musicians, and Writers 50% faster during their Golden Ages.

Choose one more Belief than normal when you found a Religion.

All coastal Cities get a free Harbor. Units may cross mountains after the first Great General is earned, taking 50 HP damage if they end a turn on a mountain.

+1 Faith per city with an adjacent unimproved Forest. Bonus increases to +2 Faith in Cities with 3 or more adjacent unimproved Forest tiles.

The Great General combat bonus is increased by 15%, and their spawn rate is increased by 50%.

Embarked units have +1 Movement and pay just 1 movement point to move from sea to land. Melee units pay no movement point cost to pillage.

Retains 50% of the Happiness benefits from a Luxury Resource if your last copy of it is traded away.

+20% Production towards Wonder construction.

Vanilla:
+2 Movement for all naval units.
and :
+2 Movement for all naval units. Receives 1 extra Spy.

Combat bonus (+20%) when fighting units from a Civilization with more Cities than Ethiopia.

+2 Culture per turn from Cities before discovering Steam Power.

Museum and World Wonder theme bonuses are doubled in their Capital.

Upon defeating a Barbarian unit inside an encampment, there is a 67% chance you earn 25 Gold and they join your side. Pay 25% less for land unit maintenance.

City-State Influence degrades at half and recovers at twice the normal rate.

Raze Cities at double speed. Borrow City names from other in-game Civs. Start with Animal Husbandry technology. +1 Production per Pasture.

Units ignore terrain costs when moving into any tile with Hills. No maintenance costs for improvements in Hills; half cost elsewhere.

Unhappiness from number of Cities doubled, Unhappiness from number of Citizens halved.

The first 3 cities founded on continents other than where Indonesia started each provide 2 unique Luxury Resources (and can never be razed).

Vanilla and :
Units move through Forest and Jungle in friendly territory as if it is Road. These tiles can be used to establish Trade Routes upon researching The Wheel.
:
Units move through Forest and Jungle in friendly territory as if they were Roads. These tiles can be used to establish City Connections upon researching The Wheel. Caravans move along Forest and Jungle as if they were Roads.

Vanilla and :
Units fight as though they were at full strength even when damaged.
:
Units fight as though they were at full strength even when damaged. +1 Culture from each Fishing Boat and +2 Culture from atolls.

+2 Science for all specialists and Great Person tile improvements. Receive a tech boost each time a scientific building/Wonder is built in the Korean capital.

After researching Theology, receive a bonus Great Person at the end of every Maya Long Count calendar cycle (every 394 years). Each bonus person can only be chosen once.

Combat Strength +30% when fighting City-State units or attacking a City-State itself. All mounted units have +1 Movement.

Receives +3 Gold and +1 Culture for each Trade Route with a different civ or City-State. The Trade Route owners receive +2 Gold for each Trade Route sent to Morocco.

Vanilla:
50% chance of converting a Barbarian naval unit to your side and earning 25 Gold. Pay only one-third the usual cost for naval unit maintenance.
and :
All melee naval units have the Prize Ships promotion, allowing them to capture defeated ships. Pay only one-third the usual cost for naval unit maintenance.

Golden Ages last 50% longer. During a Golden Age, units receive +1 Movement and a +10% Combat Strength bonus.

Receive a free Social Policy when you advance to the next era.

Can embark and move over Oceans immediately. +1 Sight when embarked. +10% Combat Strength bonus if within 2 tiles of a Moai.

Resource diversity grants twice as much Gold for Portugal in Trade Routes.

+25% Production towards any buildings that already exist in the Capital.

Strategic Resources provide +1 Production, and Horse, Iron and Uranium Resources provide double quantity

Founded cities start with additional territory. Units receive a combat bonus when fighting within their own territory.

Vanilla:
Food and Culture from friendly City-States increased by 50%.
and :
Food, Culture and Faith from friendly City-States increased by 50%.

Vanilla:
Receive triple Gold from Barbarian encampments and pillaging Cities. Embarked units can defend themselves.
and :
Receive triple Gold from Barbarian encampments and pillaging Cities. Land units gain the War Canoe and Amphibious promotions, strengthening them while embarked.

Gold bonus for discovering a Natural Wonder (bonus enhanced if first to discover it). Culture, Happiness and tile yields from Natural Wonders doubled.

Gain 90 Influence with a Great Person gift to a City-State. When declaring friendship, Sweden and their friend gain a +10% boost to Great Person generation.

Cannot gain settlers nor annex cities. Double the normal number of trade routes available. A Merchant of Venice appears after researching Optics. May purchase in puppeted cities.

Melee units cost 50% less maintenance. All units require 25% less experience to earn their next promotion.