List of technologies in CivRev2

Back to Civilization Revolution 2

	Technology	Requires	Leads to	Enables	Obsoletes	First to research
	Advanced Flight	Flight Industrialization	Future Technology Space Flight Laser	Bomber Transport Aircraft	None	Free Bomber unit
	Alphabet	None	Code of Laws Writing Literacy	Library Oracle of Delphi	None
	Artificial Intelligence	Networking Modern Medicine	None	Drone	None	Free Drone unit
	Atomic Theory	University (technology) Invention Electricity	Laser Nuclear Power	Manhattan Project	None	Bonus to science production in all cities
	Automobile	Combustion Steel	None	Artillery Rubber Light Armor	Cannon French Cannon	Free Artillery unit
	Banking	Currency Code of laws Literacy	Corporation Industrialization	Bank	None	Substantial amount of gold
	Bronze Working	None	Currency Iron Working	Archer Barracks Fish Colossus of Rhodes	None	Free Archer unit
	Ceremonial Burial	Pottery	Religion Monarchy	Temple Incense Great Pyramid	None
	Code of Laws	Writing Alphabet	Currency Democracy Monarchy	Trading Post Cattle Republic	None	Free Trading Post in one of your cities
	Combustion	Steam Power Gunpowder Metallurgy	Automobile Flight	Oil Tank	Knights Cataphract	Free Tank unit
	Communism	Industrialization University (technology)	Social Insurance	Communism (government)	Himeji Samurai Castle	Factories may be built at a reduced price
	Construction	Masonry Iron Working	Engineering	Workshop Oak	None	Free Workshop in one of your cities
	Corporation	Banking Industrialization	Electronics Networking Mass Media	Military-Industrial Complex	None	Bonus to gold production in all cities
	Currency	Bronze Working Code of Laws	Banking	Market Gold Caravan Trade Fair of Troyes	None	Free Market in one of your cities and a free Caravan unit
	Democracy	Literacy Code of Laws	University	Pikeman Democracy (government) Magna Carta	Archer Bowman	Free Pikeman unit
	Electricity	Metallurgy Engineering Steam Power	Electronics Atomic Theory	Submarine	None	Free Submarine unit
	Electronics	Electricity Corporation	Space Flight Laser Networking	None	None	Bonus to trade production in all cities
	Engineering	Construction Mathematics	Invention Steam Power Metallurgy Electricity	Aqueduct	Great Wall	Bonus to production in all cities
	Feudalism	Horseback Riding Monarchy	Gunpowder	Knight Game	Legion Horsemen Trajan's Column	Free Knight unit
	Flight	Combustion Metallurgy Invention	Advanced Flight Information Technology	Fighter	East India Company	Free Fighter unit
	Future Technology	Superconductor Globalization Advanced Flight	None	None	None
	Globalization	Mass Media Networking	Future Technology	None	Trade Fair of Troyes	Wealth of gold
	Gunpowder	Invention Feudalism	Combustion	Rifleman Sulfur	Pikemen Colosseum	Free Rifleman unit
	Horseback Riding	None	Feudalism	Horseman Oxen	None	Free Horseman unit
	Industrialization	Steam Power Banking	Communism Mass Production Corporation Advanced Flight	Factory	None	Bonus to gold production in all cities
	Information Technology	Mass Production Flight	None	Silicon Valley	None	Science +1 for each city
	Invention	Literacy Engineering	Steam Power Gunpowder Atomic Theory Flight	Leonardo's Workshop	Colossus of Rhodes	Free Great Person
	Iron Working	Bronze Working	Steam Power Construction Metallurgy	Legion Iron	Warrior	Free Legion unit
	Irrigation	Pottery Masonry	None	Wheat	None	Population +1 in all cities
	Laser	Atomic Theory Electronics Advanced Flight	None	Laser Defense Jet Fighter Stealth Bomber	Bomber Fighter B52	Free Jet Fighter unit
	Literacy	Alphabet Writing	Invention University Democracy Banking	Courthouse Silk Shakespeare's Theatre	Stonehenge	Bonus to science production in all cities
	Masonry	Pottery	Mathematics Construction Irrigation	Walls Marble Great Wall	None	Free Walls in one of your cities
	Mass Media	Printing Press Corporation	Urban Infrastructure Globalization	Hollywood	Great Theatre University of Sankore	Population +1 in all cities
	Mass Production	Railroad Industrialization	Urban Infrastructure Superconductor Nuclear Power Modern Medicine Information Technology	Modern Infantry Aluminum	Riflemen	Free Modern Infantry unit
	Mathematics	Writing Masonry	Navigation University Engineering	Catapult	None	Free Catapult unit
	Metallurgy	Engineering Iron Working University (technology)	Combustion Steel Electricity Flight	Cannon	Catapult	Free Cannon unit
	Modern Medicine	Mass Production Religion	Artificial Intelligence	Red Cross	None	Population +1 in all cities
	Modern Warfare	Networking Nuclear Power	None	Special Forces Aircraft Carrier Nuclear Power Plant	Infantry	Free Special Forces unit
	Monarchy	Code of Laws Writing Ceremonial Burial	Feudalism Religion	Monarchy (government) Dye Himeji Samurai Castle	Great Pyramid	Free Great Person
	Navigation	Writing Mathematics	None	Galleon Harbor East India Company Whale	Galley Lighthouse of Alexandria	Free Galleon unit
	Networking	Electronics Corporation	Modern Warfare Artificial Intelligence Globalization	None	Internet	Universities may be built at a reduced price
	Nuclear Power	Atomic Theory Mass Production	Space Flight Modern Warfare	None	Uranium	Bonus to production in all cities
	Pottery	None	Ceremonial Burial Masonry Irrigation	Granary Hanging Gardens of Babylon Wine	None
	Printing Press	University (technology) Religion	Mass Media	None	None	Bonus to culture production
	Railroad	Steam Power	Mass Production	Iron Mine	None	Bonus to production in all cities
	Religion	Ceremonial Burial Monarchy	Modern Medicine Printing Press	Cathedral Fundamentalism	Oracle of Delphi	Bonus to culture production
	Social Insurance	Communism Urban Infrastructure	None	Community Facility Universal Healthcare	None	Bonus to population in all cities
	Space Flight	Advanced Flight Electronics Nuclear Power	Superconductor	Apollo Program spaceship parts	None	The entire map will be revealed
	Steam Power	Iron Working Invention Engineering	Combustion Steel Industrialization Electricity Railroad	Cruiser Coal	Galleon	Free Cruiser unit
	Steel	Metallurgy Steam Power	Automobile	Battleship	None	Free Battleship unit
	Superconductor	Mass Production Space Flight	Future Technology	SDI	None	Free SDI in one of your cities
	University	Literacy Mathematics Democracy	None	University (building) Oxford University	Great Library of Alexandria	Bonus to science production in all cities
	Urban Infrastructure	Mass Production Mass Media	Social Insurance	Recycling Center Stadium	None	Bonus to production in all cities
	Writing	Alphabet	Navigation Code of Laws Mathematics Monarchy Literacy	Spy Great Library of Alexandria	None	Free Spy unit