The skills that fall under the “Weaken Defense” category are as follows. 


Imperial Army’s Iron Wall

Yang’s Trick

Encryption Control System

Quantum Radar

Metamaterial Sparge

Experienced Commanding Skill

Evasive Maneuver

Fleet Shield

Evasive Maneuver

Armor Enhancement

Shock Release


Risk Detection

Defense Output Enhancement

※ Updated at May 12th 2023.

※ You can directly check the skills that correspond to “Weaken Defense” in the Research Facility’s Flagship Research.