Keep
University - Imperial Food 500
Time 75s
Category defense
Evolution
Keep
Imperial Food 500
Technology Effect
"Upgrades Guard Tower to Keep"
Coach's Tip
Keep is the strongest standard tower with massive HP and attack. Combined with Arrowslits, Keeps become formidable defenses.
Strategic Analysis
Strategic Identity
Keep is the strongest standard tower with massive HP and attack. Combined with Arrowslits, Keeps become formidable defenses.
When to Research
High Priority
Research Keep as soon as you have the resources and are using defense units.
Combat Impact
Upgrades Guard Tower to Keep
Civilization Access
* 35 civilizations have access to this technology.
