5★ Battleship Vulnerability
Research · COMBAT
Increases Critical Hit Damage against Hostile Battleships for all Grade 5+ ships.
- Released in
- M35 · Duality 1 (from game ids)
- Tree
- COMBAT
- Requires
- Ops 57 · 5★ Siege Warfare 1 · R&D DEPARTMENT 57
- Requires at level 5
- Ops 60 · 5★ Explorer Vulnerability 4 · 5★ Interceptor Vulnerability 4 · R&D DEPARTMENT 60