The Chariot Archer is a powerful archery unit that combines the speed and mobility of the Chariot and the attack strength of the Improved Bowman. Other mounted archery units include the Elephant Archer, Horse Archer, and Heavy Horse Archer. You must research the Wheel before you can train Chariot Archers.
Researching Nobility increases hit points. Researching Alchemy increases attack strength. Ballistics increases accuracy. Leather Armor, Scale Armor, and Chain Mail increase armor. Woodworking, Artisanship, and Craftsmanship increase range.