Filthy Cave Guide Sealed Dungeon · Lv. 45 · Eltnen
Filthy Cave is a Sealed Dungeon in AION 2 where you face Filthy Grollack. Below: every difficulty and the bosses and monsters inside.
A cave once filled with clean groundwater, now tainted by the contaminated Mystic Spring. With the fresh water cut off, all it attracts is creatures who thrive on its filth.
- Type
- Sealed Dungeon
- Rec. level
- 45
- Bosses
- 1
- Region
- Eltnen
Filthy Cave quick guide
The short version: what you need to enter, the bosses with their enrage timers and named skills, and the drops worth the run, all read from the game client. Boss levels are for Standard.
Before you go
- Level 45+
- Entrance Mystic Spring of Anathe, Eltnen
Filthy Cave boss guide: mechanics
- Route to this boss ↓

Filthy Grollack
Lv. 45 · Hero
Run Filthy Cave with the map open beside you
Party dungeons, raids and instances with entry rules, bosses, rewards and an interactive dungeon map.
- Interactive dungeon maps with boss pins
- Bosses, difficulties and weekly reset day
- Rewards and loot for every mode

Filthy Cave Map: Bosses, Rooms & Route
Interactive Filthy Cave map for AION 2 showing 1 boss and named-monster locations, 4 monster packs, portals, doors and the reward cube on the in-game dungeon map.

Filthy Cave map (Standard): numbered markers show the boss order and the dashed line traces the suggested route. Positions come from the game client.
Filthy Cave Walkthrough: Bosses, Monster Packs & Route
Step-by-step Filthy Cave walkthrough on Standard: the route to the boss, 4 monster packs (9 monsters) and every chest, shrine, door and portal along the way. The boss marker matches the map above.

Entrance
Start at the dungeon entrance.


Stage 1: Filthy GrollackFinal boss
Fight through 3 monster packs – 8 monsters in total – on the way to Filthy Grollack. Monsters here are Lv. 45. Expect mostly Poison Field and Filthy Floofy.
Monsters on the wayFilthy Grollack is the final boss of Filthy Cave; defeat it to complete the run.
Optional areas off the route
One more monster pack sits off the main route. Monsters here are Lv. 45. Teleport portals here: Exit.
Exit
Filthy Cave entry requirements & limits
Entry level, party size and run limits for each mode of Filthy Cave, read from the game client.
| Mode | Party size |
|---|---|
| Standard | Solo |
Bosses and monsters
Bosses: 1. Other monster types inside: 2. Open any of them for its level and drops.
| Name | Level |
|---|---|
| 45 |
Monsters:
Clear rewards
What the game hands out for clearing Filthy Cave, per difficulty.
| Difficulty | Rewards |
|---|---|
| Standard | 15,000× |
Loot table
The global client has no loot table for Filthy Cave. Loot from instanced bosses and monsters is rolled by the game server, so there are no items or drop chances to list.
Entrance location
Where to enter Filthy Cave: Mystic Spring of Anathe on the Eltnen map.
Mystic Spring of Anathe · Eltnen
Quests tied to Filthy Cave
The quest Filthy Cave is tied to Filthy Cave.
| Name | Type |
|---|---|
| Filthy Cave | Exploration |
More Sealed Dungeon
Data read from the AION 2 global client (build 0.0.4387.0). Updated for the Nov 4, 2026 patch. How we read the game files
Filthy Cave is a Sealed Dungeon in AION 2 around level 45. The global client lists its bosses, the monsters inside and any clear rewards, all shown on this page. Numbers come straight from the game files and match the North American and European servers.
See Also
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Filthy Cave FAQ
Who is the boss of Filthy Cave?
The bosses of Filthy Cave are Filthy Grollack. Each boss page shows its level and any boss challenge tiers.
Where is the entrance to Filthy Cave?
The entrance to Filthy Cave is in Mystic Spring of Anathe on the Eltnen map; the map on this page marks the exact spot.
What level do you need for Filthy Cave?
The game recommends level 45 for Filthy Cave.
Where is the final boss in Filthy Cave?
Filthy Grollack is the final boss of Filthy Cave; the interactive map above marks its exact spot.
What monsters are in Filthy Cave?
Filthy Cave has 4 monster packs with 9 monsters on Standard. The most common are Filthy Floofy and Poison Field; the walkthrough above lists them stage by stage.

