- 1000 AD (Civ4)
- 1066: Year of Viking Destiny (Civ5)
- 2050 AD
- 21st Century (Civ3)
- 2ContinentsNormalMap14 (C-evo)
- 2K Games
- 4000 BC
- 4X
- A/D/M
- AEGIS Cruiser
- AEGIS Cruiser (Civ2)
- AEGIS Cruiser (Civ3)
- AI
- AIF Training (Civ6)
- AI (C-evo)
- AI Entity (CTP1)
- AI trait
- AI trait (Civ4)
- AI trait (Civ5)
- ANGEL (CivBE)
- AT Crew (Civ6)
- AT Crew (Civ6)/Civilopedia
- AWACS (Freeciv)
- Aachen
- Abdus Salam (Civ6)
- Abdus Salam (Civ6)/Civilopedia
- Abilities (CivRev)
- Abolitionist
- Abolitionist (CTP1)
- Abolitionist (CTP2)
- Aboriginal (CTP2)
- Abraham Lincoln
- Abraham Lincoln (CTP2)
- Abraham Lincoln (Civ1)
- Abraham Lincoln (Civ1)/Civilopedia
- Abraham Lincoln (Civ3)
- Abraham Lincoln (CivRev)
- Abu Al-Qasim Al-Zahrawi (Civ6)
- Abu Al-Qasim Al-Zahrawi (Civ6)/Civilopedia
- Abu Bakr
- Abu Bakr (Civ3)
- Abu Simbel (Civ6)
- Abu Simbel (Civ6)/Civilopedia
- Abyssal Mirror (CivBE)
- Academy
- Academy (Civ4)
- Academy (Civ5)
- Academy (Civ5)/Civilopedia
- Academy (CivBE)
- Academy of Sciences (Civ5)
- Accuracy
- Accuracy (Civ4)
- Ace (Civ4)
- Ace Driver (Civ6)
- Ace Driver (Civ6)/Civilopedia
- Achievements
- Achievements (CivRev)
- Acoustics (Civ5)
- Acoustics (Civ5)/Civilopedia
- Acronyms (Civ4)
- Acropolis (Civ6)
- Acropolis (Civ6)/Civilopedia
- Activision
- Ada Lovelace (Civ6)
- Ada Lovelace (Civ6)/Civilopedia
- Adam Adamandy Kochański (Civ6)
- Adam Adamandy Kochański (Civ6)/Civilopedia
- Adam Smith
- Adam Smith's Trading Company
- Adam Smith's Trading Company (Civ2)
- Adam Smith (Civ4Col)
- Adam Smith (Civ6)
- Adam Smith (Civ6)/Civilopedia
- Adam Smith (Col)
- Adaptive Doctrine (SMAC)
- Adaptive Economics (SMAC)
- Addis Ababa
- Adept (Civ6)
- Adept (Civ6)/Civilopedia
- Adi Shankara (Civ6)
- Adi Shankara (Civ6)/Civilopedia
- Adjacency bonus (Civ6)
- Adriaen van der Donck (Civ4Col)
- Aduatuca
- Advance (C-evo)
- Advanced AI (Civ6)
- Advanced AI (Civ6)/Civilopedia
- Advanced Ballistics
- Advanced Ballistics (Civ5)
- Advanced Ballistics (Civ5)/Civilopedia
- Advanced Ballistics (Civ6)
- Advanced Ballistics (Civ6)/Civilopedia
- Advanced Civilization
- Advanced Ecological Engineering (SMAC)
- Advanced Engines (Civ6)
- Advanced Engines (Civ6)/Civilopedia
- Advanced Flight
- Advanced Flight (C-evo)
- Advanced Flight (Civ1)
- Advanced Flight (Civ2)
- Advanced Flight (Civ3)
- Advanced Flight (Civ4)
- Advanced Flight (Civ6)
- Advanced Flight (Civ6)/Civilopedia
- Advanced Flight (CivRev)
- Advanced Military Algorithms (SMAC)
- Advanced Nanite Construction (Civ4)/Final Frontier
- Advanced Piracy (Civ5)
- Advanced Piracy (Civ5)/Civilopedia
- Advanced Power Cells (Civ6)
- Advanced Power Cells (Civ6)/Civilopedia
- Advanced Rangefinding (Civ6)
- Advanced Rangefinding (Civ6)/Civilopedia
- Advanced Spaceflight (SMAC)
- Advanced Subatomic Theory (SMAC)
- Advanced flight (CivRev2)
- Advanced game mechanics (CivBE)
- Advisor
- Advisor (Civ5)
- Advisor (CivRev)
- Advocate (Civ4)/Final Frontier
- Aegis (CivBE)
- Aerial Services (Civ6)
- Aerial Services (Civ6)/Civilopedia
- Aerodrome (Civ6)
- Aerodrome (Civ6)/Civilopedia
- Aerospace Complex (SMAC)
- Aerospace Contractors (Civ6)
- Aerospace Contractors (Civ6)/Civilopedia
- Aesop (CivRev)
- Aesthetics
- Aesthetics (Civ4)
- Aesthetics (Civ5)
- Aesthetics (Civ5)/Civilopedia
- Aesthetics (Civ6)
- Aesthetics (Civ6)/Civilopedia
- Affinities (CivBE)
- Affinities (strategy) (CivBE)
- Affinity Guides
- Affluence (Civ6)
- Affluence (Civ6)/Civilopedia
- Africa
- African Forest Elephant (Civ5)
- African Forest Elephant (Civ5)/Civilopedia
- African League (CivWorld)
- After Action Reports (Civ6)
- After Action Reports (Civ6)/Civilopedia
- Afterworld (Civ4)
- Agamemnon (CivRev)
- Age (Civ6)
- Age of Discovery (Civ3)
- Age of Imperialism (CivRev)
- Age of Reason (CTP1)
- Agency
- Agency (CTP1)
- Agency (CTP2)
- Agenda (Civ6)
- Aggressive (Civ4)
- Agoge (Civ6)
- Agoge (Civ6)/Civilopedia
- Agricultural (Civ3)
- Agriculture
- Agriculture (Civ4)
- Agriculture (Civ5)
- Agriculture (Civ5)/Civilopedia
- Agueybana (Civ4Col)
- Ahmad Shah Massoud (Civ6)
- Ahmad Shah Massoud (Civ6)/Civilopedia
- Ahmad al-Mansur (Civ5)
- Ahmad al-Mansur (Civ5)/Civilopedia
- Ahmed Abdi
- Aid Request (Civ6)
- Air Defense Initiative (Civ6)
- Air Defense Initiative (Civ6)/Civilopedia
- Air Superiority (SMAC)
- Air Sweep (Civ5)
- Air combat
- Air combat (Civ5)
- Air combat (Civ6)
- Air recon (Civ5)
- Air unit
- Air unit (C-evo)
- Air unit (Civ1)
- Air unit (Civ3)
- Air unit (Civ4)
- Air unit (CivRev)
- Airbase
- Airbase (Civ2)
- Aircraft (Civ6)
- Aircraft (Civ6)/Civilopedia
- Aircraft Carrier (CTP1)
- Aircraft Carrier (Civ6)
- Aircraft Carrier (Civ6)/Civilopedia
- Aircraft carrier (CivRev2)
- Airfield (Civ3)
- Airlift
- Airlift (Civ4)
- Airport
- Airport (C-evo)
- Airport (Civ2)
- Airport (Civ3)
- Airport (Civ4)
- Airport (Civ5)
- Airport (Civ5)/Civilopedia
- Airport (Civ6)
- Airport (Civ6)/Civilopedia
- Airship (Civ4)
- Airship (ESS)
- Airship (ESS)/Civilopedia
- Airships (ESS)
- Airstrip (Civ6)
- Airstrip (Civ6)/Civilopedia
- Aiwass (Civ6)
- Aiwass (Civ6)/Civilopedia
- Akkad
- Akkad (Civ6)
- Akkad (Civ6)/Civilopedia
- Al-Hakam II (Civ6)
- Al-Hakam II (Civ6)/Civilopedia
- Al-Qayrawan (Civ6)
- Al-Qayrawan (Civ6)/Civilopedia
- Al Falah (CivBE)
- Alain Cadieux
- Alan Turing (Civ6)
- Alan Turing (Civ6)/Civilopedia
- Albert Briggs
- Albert Einstein
- Albert Einstein (Civ6)
- Albert Einstein (Civ6)/Civilopedia
- Albert Einstein (CivRev)
- Albert Schweitzer (CivRev)
- Album Cover Art (Civ6)
- Album Cover Art (Civ6)/Civilopedia
- Alchemical Society (Civ6)
- Alchemical Society (Civ6)/Civilopedia
- Alchemist (Civ6)
- Alchemist (Civ6)/Civilopedia
- Alcázar (Civ6)
- Alcázar (Civ6)/Civilopedia
- Alek Lubczynski
- Alena Kanka
- Alexander
- Alexander's Conquests (Civ4)
- Alexander (CTP2)
- Alexander (Civ1)
- Alexander (Civ1)/Civilopedia
- Alexander (Civ3)
- Alexander (Civ4)
- Alexander (Civ5)
- Alexander (Civ5)/Civilopedia
- Alexander (Civ6)
- Alexander (Civ6)/Civilopedia
- Alexander (CivRev2)
- Alexander G. Bell (CivRev)
- Alexander Hamilton (Civ4Col)
- Alexander Pushkin (Civ6)
- Alexander Pushkin (Civ6)/Civilopedia
- Alexander the Great (Civ2)
- Alexander the Great (Civ6)
- Alexander the Great (Civ6)/Civilopedia
- Alexander the Great (CivRev)
- Alexander the Great (scenario) (Civ2)
- Alexander von Humboldt (Civ4Col)
- Alexis de Tocqueville (Civ4Col)
- Alfonso XI (Civ6)
- Alfonso XI (Civ6)/Civilopedia
- Alfred Nobel (Civ6)
- Alfred Nobel (Civ6)/Civilopedia
- Alfredo Camacho
- Algae (CivBE)
- Alhambra
- Alhambra (Civ5)
- Alhambra (Civ5)/Civilopedia
- Alhambra (Civ6)
- Alhambra (Civ6)/Civilopedia
- Alhan Gharam
- Alien Adaptation (CivBE)
- Alien Archaeology (CTP1)
- Alien Biology (CivBE)
- Alien Domestication (CivBE)
- Alien Ecology (CivBE)
- Alien Ethics (CivBE)
- Alien Evolution (CivBE)
- Alien Genetics (CivBE)
- Alien Hybridization (CivBE)
- Alien Lifeforms (CivBE)
- Alien Materials (CivBE)
- Alien Nest (CivBE)
- Alien Preserve (CivBE)
- Alien Sciences (CivBE)
- Alien artifact (SMAC)
- Alien skeleton (CivBE)
- Aliens
- Aliens (Civ6)
- Aliens (CivBE)
- Alina Irbekov Berezova
- All-Seer (CivBE)
- Alliance
- Alliance (Civ6)
- Allie Rivenbark
- Alligator
- Alligator (CTP1)
- Alligator (CTP2)
- Alloy Foundry (CivBE)
- Alloy Frame Construction (Civ4)/Final Frontier
- Almaty (Civ5)
- Almaty (Civ5)/Civilopedia
- Alpha Centauri
- Alpha Centauri strategy guide by Dream Focus
- Alphabet
- Alphabet (C-evo)
- Alphabet (Civ1)
- Alphabet (Civ2)
- Alphabet (Civ3)
- Alphabet (Civ4)
- Alphabet (CivRev)
- Alphabet (CivRev2)
- Alphabet (CivWorld)
- Alpine (Civ6)
- Alpine (Civ6)/Civilopedia
- Alpine Mountains (CTP2)
- Alpine Troops
- Alpine Troops (Civ2)
- Aluminum
- Aluminum (Civ3)
- Aluminum (Civ3)/Civilopedia
- Aluminum (Civ4)
- Aluminum (Civ5)
- Aluminum (Civ5)/Civilopedia
- Aluminum (Civ6)
- Aluminum (Civ6)/Civilopedia
- Aluminum (CivRev)
- Aluminum (CivRev2)
- Aluminum Co. (Civ4)
- Alvar Aalto (Civ6)
- Alvar Aalto (Civ6)/Civilopedia
- Amanda Bonacorso
- Amani (Diplomat) (Civ6)
- Amani (Diplomat) (Civ6)/Civilopedia
- Amanitore (Civ6)
- Amanitore (Civ6)/Civilopedia
- Amber (Civ6)
- Amber (Civ6)/Civilopedia
- Ambiorix (Civ6)
- Ambiorix (Civ6)/Civilopedia
Community content is available under CC-BY-SA unless otherwise noted.