Neptral Tower is a dungeon that is unlocked on Chapter 12 in Neptunia: Sisters vs Sisters.
Overview
Neptral Tower is a 100 floor tower that consists of randomly generated dungeons with a boss waiting in every 10 floors. As the player progresses, they will encounter more powerful enemies and find rare, hidden treasures.
List of bosses
| Floor | Boss | Level |
|---|---|---|
| 10 | Battle Goddess LW-BL | 77 |
| 20 | Vacation Carapace | 79 |
| 30 | Cursed Beast Murakumo | 81 |
| 40 | Battle Goddess RB-VR | 83 |
| 50 | Gear Heretical Grandogoo | 87 |
| 60 | Winged Dino | 85 |
| 70 | Battle Goddess PN-NG | 90 |
| 80 | Fallen Dark Pegasus | 93 |
| 90 | Mecha Heretical Grandogoo | 96 |
| 100 | Dark Purple | 99 |