HardSecond Sea
Shadow
The first dungeon boss, encountered inside the Rune Dungeon system. Shadow is the entry-level dungeon encounter, gating access to Rune drops.
Shadow
Second Sea
- Location
- Dungeon Island — Rune Dungeon
- Level Required
- 5,000
- Respawn Time
- Dungeon only
- HP
- 0
Boss Stats
| Stat | Value | Notes |
|---|---|---|
| Health | 0 | - |
| Level | 5,000 | - |
| Sea | Second Sea | - |
| Difficulty | Hard | - |
| Respawn Time | Dungeon only | - |
| Drop Count | 2 items | - |
Drop Table
| Item | Type | Drop Rate |
|---|---|---|
| Runes (random) | Rune | 20% |
| Dungeon Key | Key | 15% |
dungeonrune-drop
Combat Tips
- ‣Use Armament Haki to deal full damage
- ‣Bring a fruit build for maximum damage output
- ‣Team up for faster clearing
- ‣Respawns every Dungeon only
Location
Dungeon Island — Rune Dungeon
Second Sea
Last updated: 2026-03-14