Dungeons and boss challenges
Where you fight Gelcos, and what each boss challenge tier asks for and pays out.
Appears in:
Gelcos Deus Research Base Guard Troopers Captain · Lv. 45–70 · Hero · Cogni
Gelcos is a level 45 Hero monster in AION 2 that drops 31 different items. Its most common drop is Kina at 100% per kill. Gelcos is aggressive: it attacks players who come near, and it fights on the ground.
- Level
- 45–70
- Rank
- Hero
- Type
- Cogni
- Behavior
- Aggressive
- Drops
- 31
Gelcos drops
Every item Gelcos can drop, with the chance per kill, the chance over 10 kills and how many kills give a 90% chance.
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Versions of Gelcos
The game has 12 versions of Gelcos with different levels or ranks; this page combines their spawns and drops.
| Name | Level | Rank |
|---|---|---|
 Gelcos (Deus Research Base Guard Troopers Captain) | 45 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 45 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 46 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 53 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 54 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 56 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 60 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 63 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 64 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 65 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 68 | Hero |
 Gelcos (Deus Research Base Guard Troopers Captain) | 70 | Hero |
Similar monsters
| Name | Level | Rank |
|---|---|---|
 Kusan the Mad Gladiator | 45 | Hero |
 Ritualist Garshim | 45 | Hero |
 Bodyguard Teegant | 45 | Hero |
 Heretic Layla | 45 | Hero |
 Black Tentacle Lawa | 45 | Hero |
 Phantasm Kasia | 45 | Hero |
 Centurion Demiros | 45 | Hero |
| Overseer Gaztan | 45 | Hero |
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
Gelcos is a level 45 Hero enemy in AION 2 with no open-world spawn in the global client, so it is met in instanced content such as dungeons or events. Drop chances and challenge rewards come straight from the game's reward tables. Monster HP and combat stats are kept on the game server and are not in the client files, so they are not listed here.
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Gelcos FAQ
Which dungeon is Gelcos in?
Gelcos appears in Deus Research Base.
What does Gelcos drop?
Its most common drops are Kina (100%), Soul Codex (Bound) (40%), Arcana: Chalice of Vigor (Bound) (20%), and Arcana: Chalice of Magic (Bound) (20%). For Soul Codex (Bound) (40%) you need about 5 kills for a 90% chance; the drop table lists every item.
What level is Gelcos?
Gelcos is level 45–70 (Hero).
How much HP does Gelcos have?
The AION 2 client does not contain monster HP or combat stats – they live on the game server – so no database built from game files can show real values. Level, rank, spawns and drops on this page come from the client.