SHIELD
ALPHA SHIELD
Activated
During the limited time Alpha Shield is active, the Battleship does not take any damage from any source.
Stats
During the limited time Alpha Shield is active, the Battleship receives reduced damage from all sources.
Where the game has no Quantum Star value of its own, the cell is empty: Quantum Star values follow neither the Red Star nor the White Star ones. Quantum Star guide →
| Level | DAMAGE REDUCTION | EFFECT DURATION | COOLDOWN |
|---|---|---|---|
| 1 | 5% | 10 s | 4 min |
| 2 | 5% | 12 s | 4 min |
| 3 | 5% | 14 s | 4 min |
| 4 | 5% | 16 s | 4 min |
| 5 | 5% | 18 s | 4 min |
| 6 | 10% | 20 s | 4 min |
| 7 | 15% | 22 s | 4 min |
| 8 | 20% | 24 s | 4 min |
| 9 | 25% | 26 s | 4 min |
| 10 | 30% | 28 s | 4 min |
| 11 | 35% | 30 s | 4 min |
| 12 | 40% | 32 s | 4 min |
| 13 | 50% | 34 s | 4 min |
| 14 | 60% | 36 s | 4 min |
| 15 | 75% | 38 s | 4 min |
Upgrades
| Level | Blueprints |  Credits | Total | Research time | Total |
|---|---|---|---|---|---|
| 1 | 1 | 1,000 | 1,000 | 1 min | 1 min |
| 2 | 4 | 2,000 | 3,000 | 10 min | 11 min |
| 3 | 15 | 3,000 | 6,000 | 1 h | 1 h 11 min |
| 4 | 30 | 5,000 | 11,000 | 4 h | 5 h 11 min |
| 5 | 60 | 10,000 | 21,000 | 1 d | 1 d 5 h |
| 6 | 120 | 20,000 | 41,000 | 2 d | 3 d 5 h |
| 7 | 300 | 40,000 | 81,000 | 4 d | 7 d 5 h |
| 8 | 600 | 60,000 | 141,000 | 6 d | 13 d 5 h |
| 9 | 1,200 | 100,000 | 241,000 | 8 d | 21 d 5 h |
| 10 | 2,500 | 250,000 | 491,000 | 10 d | 31 d 5 h |
| 11 | 5,000 | 500,000 | 991,000 | 12 d | 43 d 5 h |
| 12 | 10,000 | 1,000,000 | 1,991,000 | 14 d | 57 d 5 h |
| 13 | 25,000 | 2,000,000 | 3,991,000 | 16 d | 73 d 5 h |
| 14 | 50,000 | 10,000,000 | 13,991,000 | 18 d | 91 d 5 h |
| 15 | 100,000 | 25,000,000 | 38,991,000 | 20 d | 111 d 5 h |
Blueprints are collected, not spent: the number is how many you need to have. Credits and research time are paid at each level; Total adds them up to that level.
