Full details for the Anti-air Artillery technology, from level 1 to level 4.
An anti-air defence branch that reduces incoming bombing damage. "Anti-air Artillery" scales up to level 4. Maximum effect: "Air-raiding damage -60%; Bombing damage -55%; Reduce paratroops HP by +45%; Strategic bombing damage -40%". Unlocks at HQ level 12. A defensive priority against opponents dominating the skies.
| Level | Gold | Industry | Energy | Tech | Effet |
|---|---|---|---|---|---|
| L2 | 10000 | 0 | 0 | 40 | Air-raiding damage -40%; Bombing damage -35%; Reduce paratroops HP by +35%; Strategic bombing damage -20% |
| L3 | 23750 | 0 | 0 | 95 | Air-raiding damage -50%; Bombing damage -45%; Reduce paratroops HP by +40%; Strategic bombing damage -30% |
| L4 | 65000 | 0 | 0 | 260 | Air-raiding damage -60%; Bombing damage -55%; Reduce paratroops HP by +45%; Strategic bombing damage -40% |