Prison of Oblivion Sealed Dungeon · Lv. 15 · Altgard
Prison of Oblivion is a Sealed Dungeon in AION 2. This page lists what the global client knows about it: level, party size, difficulties, rewards and where its entrance is.
An underground prison where those defeated in war were locked away. Over the years, the long-forgotten Prison of Oblivion has become filled only with restless dead and swarming rats, but rumors whisper of a lost chronicle hidden deep within its walls.
- Type
- Sealed Dungeon
- Rec. level
- 15
- Region
- Altgard
Prison of Oblivion quick guide
The short version: what you need to enter Prison of Oblivion and the drops worth the run, read from the game client.
Before you go
- Level 15+
- Entrance Moslan Forest, Altgard
Run Prison of Oblivion 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

Prison of Oblivion Map: Bosses, Rooms & Route
Interactive Prison of Oblivion map for AION 2 showing 11 monster packs, portals, doors and interactive objects on the in-game dungeon map.

Prison of Oblivion map (Standard) with every boss, monster pack and object placed from the game client's spawn data.
Prison of Oblivion Walkthrough: Monsters & Route
Every monster you meet in Prison of Oblivion on Standard: 11 monster packs with 33 monsters in total, plus the chests, shrines and other interactions on the map.

Entrance
Start at the dungeon entrance.

Monsters in Prison of Oblivion
Prison of Oblivion has 11 monster packs with 33 monsters in total. Monsters here are Lv. 15. Expect mostly Reanimated Knight, Rotten Grave Rat, and Reanimated Soldier. Along the way: Stone Casket ×9. Teleport portals here: Exit.
Stone Casket ×9
Exit
Monster roster
| Monster | Count | Monster packs |
|---|---|---|
| 13 | 13 | |
| 10 | 8 | |
| 10 | 8 |
Prison of Oblivion entry requirements & limits
Entry level, party size and run limits for each mode of Prison of Oblivion, read from the game client.
| Mode | Party size |
|---|---|
| Standard | Solo |
Bosses and monsters
Bosses: 0. Other monster types inside: 4. Open any of them for its level and drops.
Monsters:
Clear rewards
What the game hands out for clearing Prison of Oblivion, per difficulty. Elyos and Asmodians get different rewards here.
| Difficulty | Elyos | Asmodian |
|---|---|---|
| Standard | 15,000× | 15,000× |
What Prison of Oblivion rewards turn into
Substance Morph recipes that spend items Prison of Oblivion gives out (1). Counts and Kinah costs are read from the game client.
| Result | Materials | Success |
|---|---|---|
| 100% |
Every recipe, with its limits and requirements, is on our conversion page: all Substance Morph recipes
Loot table
The global client has no loot table for Prison of Oblivion. 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 Prison of Oblivion: Moslan Forest on the Altgard map.
Moslan Forest · Altgard
Quests tied to Prison of Oblivion
The quest Prison of Oblivion is tied to Prison of Oblivion.
| Name | Type |
|---|---|
| Prison of Oblivion | Exploration |
More Sealed Dungeon
| Name | Rec. level |
|---|---|
| Abandoned Archon Jail | 15 |
| Akilo Thieves Den | 15 |
| Anguish Hideout | 15 |
| Bibliophile's Grave | 15 |
| Bloodsoaked Confessional | 15 |
| Blue Dragon's Trap | 15 |
| Corrupted Spiritmaster's Residence | 15 |
| Cursed Hideout | 15 |
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
Prison of Oblivion is a Sealed Dungeon in AION 2 around level 15. 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.
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Prison of Oblivion FAQ
What do Prison of Oblivion rewards turn into with Substance Morph?
Substance Morph turns them into: Amplify Stone (Unique) for 4× Amplify Stone Fragment (Unique) (Bound) and 2,500× Enhance Stone.
Where is the entrance to Prison of Oblivion?
The entrance to Prison of Oblivion is in Moslan Forest on the Altgard map; the map on this page marks the exact spot.
What level do you need for Prison of Oblivion?
The game recommends level 15 for Prison of Oblivion.
What monsters are in Prison of Oblivion?
Prison of Oblivion has 11 monster packs with 33 monsters on Standard. The most common are Reanimated Knight, Rotten Grave Rat, and Reanimated Soldier; the walkthrough above lists them stage by stage.

