Units
- worker
- settler
- swordsman
- spearman
- warrior
- horseman
- knight
- archer
- explorer
- pikeman
- catapult
- chariot
- cannon
- elephant
- crusader
- dragoon
- musketeer
- trireme
- caravel
- frigate
- galleon
Buildings
- Granary
- Barracks
- Marketplace
- Harbour
- Library
- Temple
- Theatre
- City Walls
- Aqueduct
- University
- Bank
- Cathedral
Terrain
- grass
- arctic
- tundra
- desert
- plain
- swamp
- ocean
- hills
- mountains
Discoveries
- Pottery
- Alphabet
- Warrior Code
- Masonry
- Ceremonial Burial
- Bronze Working
- Horseback Riding
- Writing
- Map Making
- Code Of Laws
- Mathematics
- Feudalism
- The Wheel
- Construction
- Mysticism
- Polytheism
- Currency
- Iron Working
- Chivalry
- Seafaring
- Literacy
- Monarchy
- University
- Engineering
- Bridge Building
- Trade
- Astronomy
- Philosophy
- Navigation
- The Republic
- Chemistry
- Leadership
- Invention
- Banking
- Medicine
- Theory Of Gravity
- Monotheism
- Gunpowder
- Democracy
- Theology
- Physics
- Magnetism
- Metallurgy