Increases Critical Damage against hostiles and Armadas for all ships
What it costs to research each level, how long it takes, and the effect at that level.
| LEVEL | TIME | HARD CURRENCY | COST | EFFECT |
|---|---|---|---|---|
| Lv 1 | — | 0 | — | 0.5 |
| Lv 2 | — | 0 | — | 0.75 |
| Lv 3 | — | 0 | — | 0.9 |
| Lv 4 | — | 0 | — | 1.1 |
| Lv 5 | — | 0 | — | 1.25 |