Contents 1 Level 1 2 Level 2 3 Level 3 - Era: Antiquity 4 Level 4 5 Level 5 6 Level 6 7 Level 7 8 Level 8 9 Level 9 10 Level 10 11 Level 11 12 Level 12 13 Level 13 14 Level 14 15 Level 15 16 Level 16 17 Level 17 18 Level 18

Level 1Edit

• Ceremonial Burial
• Horseback Riding
• Pottery
• Symbols
• Weaving
• Masonry
• Bronze Working # Society Step 1: Bronze Ages
• Warrior Code
• Map Making
• The Wheel
• Trireme
  • Weaving
  • Map Making
• Chariots
  • The Wheel
  • Horseback Riding

Level 2Edit

• Mysticism
  • Ceremonial Burial
• Monarchy
  • Warrior Code
• Seafaring
  • Map Making
• Mathematics
  • Symbols
• Writing
  • Symbols
• Construction
  • Masonry
• Iron Working # Society Step 2 - Iron Age
  • Bronze Working
• Bridge Building
  • Masonry
• Catapult
  • Mathematics
• Fabric
  • Weaving

Level 3 - Era: AntiquityEdit

• Currency
  • Mathematics
  • Bronze Working
• Polytheism
  • Mysticism
  • Alphabet
• Astronomy
  • Map Making
  • Mathematics
• Code of Laws # Society Step 3 - Classical Antiquity
  • Warrior Code
  • Writing
• Literacy
  • Mathematics
  • Writing
• Sails
  • Seafaring
  • Fabric

Level 4Edit

• Feudalism
  • Code of Laws
  • Monarchy
• Philosophy
  • Literacy
  • Mysticism
• Trade
  • Currency
  • The Wheel
• Navigation
  • Writing
  • Astronomy
• Monotheism
  • Polytheism
  • Code of Laws
• Banking
  • Currency
  • Code of Laws
• Physics
  • Literacy
  • Astronomy
• Paper
  • Fabric
  • Literacy

Level 5Edit

• Chivalry
  • Feudalism
  • Horseback Riding
• Theology
  • Philosophy
  • Monotheism
• University # Society Step 5 - Middle Ages
  • Physics
  • Mathematics
• The Republic
  • Trade
  • Code of Laws
• Engineering
  • Physics
  • Bridge Building
• Fundamentalism
  • Monotheism
  • Monarchy

Level 6Edit

• Theory of Gravity
  • Physics
  • University
• Magnetism
  • Physics
  • Navigation
• Printing Press
  • University
  • Paper
• Galleon
  • Magnetism
  • Sails
• Medicine
  • Philosophy
  • University
• Invention # Society Step 6 - Reneissance
  • Engineering
  • Paper

Level 7Edit

• Flight
  • Theory of Gravity
  • Sails
• Democracy
  • Printing Press
  • The Republic
• Economics
  • Banking
  • Printing Press
• Atomic Theory
  • University
  • Physics
• Balloons
  • Flight
  • Invention
• Sanitation
  • Medicine
  • Engineering
• Gunpowder
  • Invention
  • Iron Working
• Steam Engine
  • Invention
  • Physics
• Glider Troops
  • Gunpowder
  • Flight
• Chemistry
  • Medicine
  • Invention
• Frigate
  • Gunpowder
  • Sails
• Ironclad
  • Gunpowder
  • Steam Engine

Level 8Edit

• Capitalism
  • Economics
  • Monarchy
• Psychology
  • Medicine
  • Democracy
• Metallurgy
  • Gunpowder
  • Chemistry
• Leadership
  • Gunpowder
  • Chivalry
• Cannon
  • Metallurgy

Level 9Edit

• Communism
  • Capitalism
  • Democracy
• Refining
  • Chemistry
  • Metallurgy
• Railroad
  • Metallurgy
  • Steam Engine
• Rifle
  • Chemistry
  • Metallurgy

Level 10Edit

• Industrialization
  • Railroad
  • Banking
• Electricity
  • Refining
  • Magnetism
• Explosives
  • Refining
• Tactics
  • Leadership
  • Rifle
• Bomber Balloons
  • Tactics
  • Explosives
• Espionage
  • Communism
  • Psychology
• Nationalism
  • Railroad
  • Democracy

Level 11Edit

• Steel
  • Refining
  • Industrialization
• The Corporation
  • Economics
  • Industrialization
• Totalitarianism
  • Nationalism
  • Espionage
• Combustion
  • Explosives
  • Industrialization
• Electronics
  • Electricity
  • Industrialization
• Amphibious Warfare
  • Navigation
  • Tactics
• Guerilla Warfare
  • Nationalism
  • Tactics
• Transport
  • Steel
  • Combustion
• Destroyer
  • Steel
  • Explosives

Level 12Edit

• Powered Flight
  • Flight
  • Combustion
• Radio
  • Electronics
• Machine Tools
  • Electronics
  • Steel
• Nuclear Fission
  • Electronics
  • Atomic Theory
• Refrigeration
  • Electronics
  • Sanitation
• Artillery
  • Machine Tools
• Automobile
  • Steel
  • Combustion
• Plastic
  • Steel
  • Electronics

Level 13Edit

• Electric Car
  • Electronics
  • Machine Tools
• Mass Production
  • Machine Tools
  • The Corporation
• Miniaturization
  • Radio
  • Machine Tools
• Mobile Warfare
  • Automobile
  • Tactics
• Machine Gun
  • Machine Tools
  • Tactics
• Mechanized Infantry
  • Guerilla Warfare
  • Machine Gun
• Mass Transit
  • Automobile
  • Communism
• Cruiser
  • Automobile
  • Plastic
• Battleship
  • Automobile
  • Artillery

Level 14Edit

• Advanced Flight
  • Mass Production
  • Radio
• Computers
  • Mass Production
  • Miniaturization
• Labor Union
  • Communism
  • Mass Production
• Nuclear Power
  • Mass Production
  • Nuclear Fission
• Laser
  • Mass Production
  • Electronics
• Synthetics
  • Mass Production
  • Plastic
• Recycling
  • Mass Production
  • Democracy
• Technocracy
  • Totalitarianism
  • Mass Production
• Pioneers
  • Synthetics
  • Mobile Warfare

Level 15Edit

• Nuclear Safety
  • Nuclear Power
  • Labor Union
• Open Source Software
  • Computers
  • Communism
• Rocketry
  • Computers
  • Advanced Flight
• Robotics
  • Computers
  • Mobile Warfare
• Genetic Engineering
  • Laser
  • Medicine
• Superconductors
  • Nuclear Power
  • Laser
• Underwater Engineering
  • Synthetics
  • Nuclear Power
• Spy Submarine
  • Espionage
  • Underwater Stations

Level 16Edit

• Space Flight
  • Rocketry
  • Computers
• Fusion Power
  • Superconductors
  • Nuclear Safety
• Stealth
  • Robotics
  • Superconductors
• Bioengineering
  • Genetic Engineering
  • Robotics
• AI
  • Robotics
  • Genetic Engineering
• Electro-Magnetic Pulse
  • Superconductors
  • Robotics
• EMP Infantry
  • Electo-Magnetic Pulse
  • Synthetics
• EMP Bomb
  • Electro-Magnetic Pulse
  • Rocketry
• Automated Reconnaissance Plane
  • AI
  • Stealth

Level 17Edit

• Food Domes
  • Genetic Engineering
  • Underwater Engineering
• Robotic Warfare
  • AI
  • Fusion Power
• Cybernetic Anti-Personnel Unit
  • Machine Gun
  • Robotic Warfare
• Cybernetic Anti-Vehicle Unit
  • Rocketry
  • Robotic Warfare

Level 18Edit