Increases all Officer Stats (1,500% at level 12).
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 | — | Not purchasable | 55 Nero's Trident | Nero's Trident 1.5% |
| Lv 2 | — | Not purchasable | 35 Nero's Trident | Nero's Trident 2% |
| Lv 3 | — | Not purchasable | 38 Nero's Trident | Nero's Trident 2.5% |
| Lv 4 | — | Not purchasable | 41 Nero's Trident | Nero's Trident 3% |
| Lv 5 | — | Not purchasable | 50 Nero's Trident | Nero's Trident 4% |
| Lv 6 | — | Not purchasable | 55 Nero's Trident | Nero's Trident 5% |
| Lv 7 | — | Not purchasable | 60 Nero's Trident | Nero's Trident 6% |
| Lv 8 | — | Not purchasable | 65 Nero's Trident | Nero's Trident 7% |
| Lv 9 | — | Not purchasable | 400 Temporal Remnant | Nero's Trident 8% |
| Lv 10 | — | Not purchasable | 600 Temporal Remnant | Nero's Trident 10% |
| Lv 11 | — | Not purchasable | 830 Temporal Remnant | Nero's Trident 12% |
| Lv 12 | — | Not purchasable | 1,200 Temporal Remnant | Nero's Trident 15% |