CRYSTAL CAVE
First Floor |
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REGIONS[]
Diplan Groundel Gabrilius Memorial[]
It is a void with a radius of about 30 yards. In the first floor, which is designed in an anthill structure, this peculiar monument stand out in the middle of an open space.[1]
The Outskirts[]
The dark regions of the crystal cave are located over 9 miles from the central Memorial. These unlit passageways, devoid of glowing crystals, make goblin ambushes a frequent threat. Despite the dangers, this area remains crucial due to its proximity to the portals leading to the second floor.[2]
RIFTS[]
Four types of Rifts can be open in the first floor, It takes at least three cycles (three months outside the labyrinth) for the Rift to reopen. However, it is rare for the Rifts to open immediately after three months, and most opened randomly between five to six cycles while the maximum is eight cycles.[1]
Summoning Method :
- Mana stones of four types of monsters which appears on the first floor and the mana stones of a rank 8 monster. The rank 8 mana stone can influence the type of the rift. For example, The Bloody Citadel is more likely to open with a death fiend mana stone.[1]
Bloody Citadel[]


Glacier Cave[]
The Glacier Cave is a rift on the first floor.[3]



Green Iron Mine[]
The Green Iron Mine is a rift on the first floor. It has unique mobs such as the Goblin Miner and Slimes. There is an item that boosts poison resistance permanently by +3. The boss is the King Slime.
Iron Grave[]
The Iron Grave is a rift on the first floor that is more likely to open when using a tier 8 Sandworm mana stone.[4] Mercurial Liquid and Iron Blessing can be found and give +3 mana resistance and +3 physical resistance respectfully. The guardian boss is called the Iron Ildium.
LORD OF THE FLOOR - LORD OF DREAD "DREADFEAR"[]
- Monster Version:
- Human Version: Argasil Dreadfear (Formerly), Knight Captain of the Empire.
Berzak, Lord of the Abyss[5]
- Field Effect - Abyssal Fog is applied. All usage effects are disabled. Mana efficiency is reduced to 1/4. Monsters exposed to the Fog of the Abyss are evolved to superior beings.[6]