Special combat instances with boss-only waves. 3 tiers (T0–T2). Require entry key (crafted via Crafting).
Available Dungeons
| Dungeon | Waves | Entry Key | Chest Key | Refinement |
|---|---|---|---|---|
| Chimerical Den | 50 | Chimerical Entry Key (Lv70) | Chimerical Chest Key | Chimerical Refinement Chest |
| Sinister Circus | 60 | Sinister Entry Key (Lv80) | Sinister Chest Key | Sinister Refinement Chest |
| Enchanted Fortress | 65 | Enchanted Entry Key (Lv85) | Enchanted Chest Key | Enchanted Refinement Chest |
| Pirate Cove | 65 | Pirate Entry Key (Lv90) | Pirate Chest Key | Pirate Refinement Chest |
Mechanics
- Entry key consumed = number of chests received (not consumed on failure)
- Boss encounters every 5th wave (5, 10, 15…)
- Monster difficulty = base tier + dungeon tier
- Wave count: 50–65 depending on dungeon
Rewards
Chests = 5 / Party Size × (1 + Combat Drop Quantity)
Refinement chest chance:
- T0: 0%
- T1: 33%
- T2: 100%
Level malus applies (20%+ below highest party member = penalty).