Increases base Damage against player targets for all Grade 5+ 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 | 230d 12h | Not purchasable | 16,300 R.I. Intelligence | 5★ Immortal Offensive Strategies 250 |
| Lv 2 | 230d 12h | Not purchasable | 18,000 R.I. Intelligence | 5★ Immortal Offensive Strategies 500 |
| Lv 3 | 244d 2h | Not purchasable | 20,000 R.I. Intelligence | 5★ Immortal Offensive Strategies 750 |
| Lv 4 | 259d | Not purchasable | 24,000 R.I. Intelligence | 5★ Immortal Offensive Strategies 1,000 |
| Lv 5 | 277d 5h | Not purchasable | 26,000 R.I. Intelligence | 5★ Immortal Offensive Strategies 1,500 |
| Lv 6 | 292d 19h | Not purchasable | 34,400 R.I. Intelligence | 5★ Immortal Offensive Strategies 2,000 |
| Lv 7 | 317d 5h | Not purchasable | 38,000 R.I. Intelligence | 5★ Immortal Offensive Strategies 2,500 |
| Lv 8 | 346d 15h | Not purchasable | 52,000 R.I. Intelligence | 5★ Immortal Offensive Strategies 3,000 |
| Lv 9 | 361d 19h | Not purchasable | 57,000 R.I. Intelligence | 5★ Immortal Offensive Strategies 3,500 |
| Lv 10 | 377d 5h | Not purchasable | 78,000 R.I. Intelligence | 5★ Immortal Offensive Strategies 5,000 |