
Expedition
Ferocious Horn Den
Ferocious Horn Den is an Expedition dungeon for 1–5 players with 3 modes (Exploration, Conquest, Conquest [Hard]). Entry needs item level 2,100–2,600. Entry from character level 45 (the entrance table lists 99 for some modes, above the level cap of 45). Bosses: Shining Mau Totem, Watchdog Kwapo, Necromancer Duanka and Ferocious Horn Nuakum. 17 other kinds of monster live inside. Rewards: 7 a week (refilled on Wednesday). Rewards come from the Odyle Energy Cube: 40 energy a cube, a guaranteed reward after 3–28 cubes.
A den of the Ferocious Horn Mau tribe, located in the Abyss. Through constant use of Fafnite, the Ferocious Horn Mau managed to survive within the Abyss, but many lives were lost on the way. After fully embracing the power of Fafnite, the Ferocious Horn tribe is now pioneering a new life in the Abyss while keeping the memory of the fallen alive.
Entry and limits
Party size and modes from the Dungeon table; entry levels from MapEntrance (and PartyDungeonLevel); weekly counts from ContentsTicket; reward cubes from RewardOdEnergyCube.
| Mode | Players | Level | Item level | Energy / cube | Guaranteed after | Rewards per week |
|---|---|---|---|---|---|---|
| Exploration | 1–5 | 45 | 2,100 | 40 | 3 cubes | 7 a weekrefilled on Wednesday |
| Conquest[Conquest/Transcendence] Remaining Unobtained Cube Count | 1–5 | 45 | 2,100 | 40 | 28 cubes | 14 a week2 a day, holds up to 14 |
| Conquest [Hard][Conquest/Transcendence] Remaining Unobtained Cube Count | 1–5 | 99above the cap | 2,600 | 40 | 28 cubes | 14 a week2 a day, holds up to 14 |
Level 99 is what the client's entrance table (MapEntrance) lists, above the current level cap of 45; the files don't say what opens these modes.
Bosses
Hero and Legend monsters of this dungeon: from their internal names in the game's NPC table and from the instance maps' spawn lists.
Guaranteed reward
The Odyle Energy Cube (RewardOdEnergyCube): each cube opened counts toward the game's guaranteed reward (“Guaranteed reward available after meeting condensed cube energy conditions”). Days are our calculation: cubes × energy per cube ÷ 120 energy a day (15 every 3 hours), less what a full bar of 560 already holds.
Odyle Energy: 120 a day, so 21 cubes a week at 40; it holds up to 560 (840 with the game's subscription).
Rewards per clear
Chance per clear = 1 − Π(1 − chance of each chest and boss table), every table opened once per clear; avg. clears = 1 ÷ chance; weeks use the mode's weekly reward count n: a week succeeds with q = 1 − (1 − chance)ⁿ, avg. weeks = 1 ÷ q, weeks for 90% = ln(0.1) ÷ ln(1 − q), rounded up.
Exploration66 items · Mid-boss 1, Mid-boss 2, Final boss · 7 a week
Conquest74 items · Mid-boss 1, Mid-boss 2, Final boss · 14 a week
Conquest [Hard]76 items · Mid-boss 1, Mid-boss 2, Final boss · 14 a week
Monsters in Ferocious Horn Den
From the instance maps' spawn lists (MapData): 17 kinds and 307 spawn points besides the bosses; per mode Exploration 20 kinds / 285 points, Conquest 21 kinds / 241 points, Conquest [Hard] 21 kinds / 245 points. Levels are the variants placed here.
Ferocious Duduka WorkerLv 63–74 · Normal · Varian46 spawn points
Ferocious Horn Mau SentryLv 63–74 · Elite · Cogni30 spawn points
Ferocious Horn Mau BrawlerLv 63–74 · Elite · Cogni30 spawn points
Ferocious Duduka SlingerLv 63–74 · Normal · Varian30 spawn points
Summoned Duduka WorkerLv 63–74 · Normal · Varian24 spawn points
Ferocious Horn Mau Totem ShamanLv 63–74 · Elite · Cogni24 spawn points
Ferocious Horn Mau HealerLv 63–74 · Elite · Cogni21 spawn points
Summoned Duduka SlingerLv 63–74 · Normal · Varian18 spawn points
Abyssal LupylliniLv 63–74 · Normal · Cogni14 spawn points
Abyssal Moss CrabLv 63–74 · Normal · Fera12 spawn points
Ferocious Horn Mau Combat ChiefLv 63–74 · Elite · Cogni11 spawn points
Mutated Shulak LaborerLv 63–74 · Elite · Cogni10 spawn points
Mutated Shulak MinerLv 63–74 · Elite · Cogni10 spawn points
Mutated Shulak SentinelLv 63–74 · Elite · Cogni9 spawn points
Mutated Shulak Cart WorkerLv 63–74 · Elite · Cogni9 spawn points
Mutated Shulak OverseerLv 63–74 · Elite · Cogni6 spawn points
Fafnite Enhance TotemLv 63–74 · Elite · Varian3 spawn pointsAchievements
Journal achievements that ask for this dungeon (Achievement.ObjValues).
- ★Ferocious Horn Den Exploration Clear ICommon · Clear Ferocious Horn Den Exploration 1 time
- ★Ferocious Horn Den Conquest Clear ICommon · Clear Ferocious Horn Den Conquest on Normal 1 time
- ★Ferocious Horn Den Exploration Speedrun ICommon · Clear Ferocious Horn Den Exploration within 20 minutes
- ★Ferocious Horn Den Exploration Speedrun ICommon · Clear Ferocious Horn Den Exploration within 20 minutes
- ★Ferocious Horn Den Conquest Speedrun ICommon · Clear Ferocious Horn Den Conquest on Normal within 20 minutes
- ★Ferocious Horn Den Conquest Speedrun ICommon · Clear Ferocious Horn Den Conquest on Normal within 20 minutes
- ★Ferocious Horn Den Conquest Speedrun ICommon · Clear Ferocious Horn Den Conquest on Normal within 20 minutes
- ★Ferocious Horn Den Exploration Perfect ClearCommon · Clear Ferocious Horn Den Exploration without dying
- ★Ferocious Horn Den Conquest Perfect ClearCommon · Clear Ferocious Horn Den Conquest on Normal without dying
- ★Ferocious Horn Den Exploration Solo ClearCommon · Clear Ferocious Horn Den Exploration solo
- ★Ferocious Horn Den Conquest Solo ClearCommon · Clear Ferocious Horn Den Conquest on Normal solo
More Expedition dungeons
Krao CaveExplorationConquestConquest [Hard]1–5 players · 7 a week · 3 bosses
Urugugu CanyonExplorationConquestConquest [Hard]2–5 players · 7 a week · 3 bosses
Fire TempleExplorationConquestConquest [Hard]1–5 players · 7 a week · 4 bosses
DraupnirExplorationConquestConquest [Hard]1–5 players · 7 a week · 4 bosses
Dying Dramata's NestExplorationConquestConquest [Hard]2–5 players · 7 a week · 4 bosses
Vakron Sky IslandExplorationConquestConquest [Hard]2–5 players · 7 a week · 3 bossesFerocious Horn Den FAQ
What level do you need for Ferocious Horn Den?
Item level 2,100–2,600 depending on the mode. Entry from character level 45 (the entrance table lists 99 for some modes, above the level cap of 45).
Who are the bosses of Ferocious Horn Den?
Shining Mau Totem (level 63–74), Watchdog Kwapo (level 63–74), Necromancer Duanka (level 63–74) and Ferocious Horn Nuakum (level 63–74).
What monsters are in Ferocious Horn Den?
17 kinds besides the bosses, 307 spawn points in the instance maps; the most common are Ferocious Duduka Worker, Ferocious Horn Mau Sentry and Ferocious Horn Mau Brawler.
What does Ferocious Horn Den drop?
Per clear of Exploration, the likeliest are Enhance Stone (100%), Kina (Bound) (100%) and Silentium (Bound) (100%).
How many players can enter Ferocious Horn Den?
1–5 players in every mode.
How do Ferocious Horn Den rewards work?
Defeated bosses fill an Odyle Energy Cube; opening it costs 40 Odyle Energy, which refills 15 every 3 hours (120 a day). After 3–28 cubes the game gives a guaranteed reward.
Data: client 2.0.6.0 (Steam build 25767555, 2026-10-07). Reward chances are the game's table values (100% = 100,000,000); weeks assume every weekly reward claim is used. All dungeons


