Upgrade line

1. Scorpion
2. →Heavy Scorpion

Countered by

Build these against it.

• Bombard CannonBombard Cannon · Houfnice
• Camel ScoutCamel Scout · Camel Rider · Heavy Camel Rider · Imperial Camel Rider
• Condottiero
• Eagle ScoutEagle Scout · Eagle Warrior · Elite Eagle Warrior
• KnightKnight · Cavalier · Paladin · Savar
• MangonelMangonel · Onager · Siege Onager
• Petard
• Scout CavalryScout Cavalry · Light Cavalry · Hussar · Winged Hussar
• Shotel WarriorShotel Warrior · Elite Shotel WarriorEthiopians
• TarkanTarkan · Elite TarkanHuns
• Woad RaiderWoad Raider · Elite Woad RaiderCelts

Strong against

This unit is a good answer to these.

• ArcherArcher · Crossbowman · Arbalester
• Ballista ElephantBallista Elephant · Elite Ballista ElephantKhmer
• Battle ElephantBattle Elephant · Elite Battle Elephant
• BoyarBoyar · Elite BoyarSlavs
• Chu Ko NuChu Ko Nu · Elite Chu Ko NuChinese
• Condottiero
• Fire GalleyFire Galley · Fire Ship · Fast Fire Ship
• Flaming Camel
• Flemish Militia
• GbetoGbeto · Elite GbetoMalians
• GenitourGenitour · Elite Genitour
• Genoese CrossbowmanGenoese Crossbowman · Elite Genoese CrossbowmanItalians
• Hand Cannoneer
• Jaguar WarriorJaguar Warrior · Elite Jaguar WarriorAztecs
• JanissaryJanissary · Elite JanissaryTurks
• KamayukKamayuk · Elite KamayukIncas
• KipchakKipchak · Elite KipchakCumans
• Legionary
• LongbowmanLongbowman · Elite LongbowmanBritons
• MilitiaMilitia · Man-at-Arms · Long Swordsman · Two-Handed Swordsman · Champion
• Petard
• Plumed ArcherPlumed Archer · Elite Plumed ArcherMayans
• Rattan ArcherRattan Archer · Elite Rattan ArcherVietnamese
• SerjeantSerjeant · Elite Serjeant
• SkirmisherSkirmisher · Elite Skirmisher · Imperial Skirmisher
• Slinger
• SpearmanSpearman · Pikeman · Halberdier
• Teutonic KnightTeutonic Knight · Elite Teutonic KnightTeutons