All civilizations
Japanese
Infantry
Mills, Lumber- and Mining Camps cost -50%
Bonuses
4
Unique units
2
Unique techs
2
Tech gaps
45
Civilization bonuses
Straight from the in-game civilization description
Mills, Lumber- and Mining Camps cost -50%
economic
Infantry attacks +33% faster starting in Feudal Age
military
Cavalry Archers +2 attack vs. Ranged Soldiers (except Skirmishers)
military
Fishing Ships work +5/10/15/20% faster in Dark/Feudal/Castle/Imperial Age; +100% HP
economic
Team bonus
Galley-line +4 line of sight
Unique units
Trained only by Japanese
Samurai
UniqueCastle
Japanese unique Infantry that quickly charges into battle and has fast attack. Strong vs. Unique Units. Weak vs. Archery Units and Gunners.
70 HP · 10 atk · 1/1 armor
Elite Samurai
UniqueImperial
Japanese unique Infantry that quickly charges into battle and has fast attack. Strong vs. Unique Units. Weak vs. Archery Units and Gunners.
Unique technologies
Researched at the Castle
Tech tree gaps
35 units and 10 technologies other civs have
Missing units
Armored ElephantBattle ElephantBombard CannonCamel RiderCatapult GalleonChampi RunnerChampi ScoutChampi WarriorDromonEagle ScoutEagle WarriorElephant Archer