The Elite Berserk upgrade is a unit-upgrade technology researched at the Castle. Viking unique Infantry that regenerates HP. Strong vs. Infantry and Siege Weapons. Weak vs. Archery Units and Gunners.
Plan Elite Berserk in the Upgrade Codex →Effect
Viking unique Infantry that regenerates HP. Strong vs. Infantry and Siege Weapons. Weak vs. Archery Units and Gunners.
Cost
1075 food
475 gold⏱ 45sWhere to research
Researched at the Castle.