Constitution in AION 2
Constitution: “Increases HP.” (the game's description). One point adds +0.1% HP increase. Constitution comes from Pets (up to 1), soul-binding extra stats on 1,582 items.
From the game files: client 2.0.6.0 hotfix 1 (Steam build 25800038, 2026-10-09). Description: String_UI_desc_CON.
What one point of Constitution gives
The PcStatSecond table converts every point of a main stat the same way, from 1 to the table's last row; the step that reads it stops if a row breaks that rule.
| Points of Constitution | HP increase |
|---|---|
| 1 | 0.1% |
| 10 | 1% |
| 100 | 10% |
| 500 | 50% |
| 1,000 | 100% |
How to increase Constitution
The most each permanent system can add at level 45: the best item for every slot, top levels, everything owned (the same ceilings as How to get stronger). A real character has less.
| System | Adds at most |
|---|---|
 Pets | 1 |
Soul binding: 1,582 items can roll it
An extra stat drawn when the item is soul-bound; the highest rolls first. Each item page shows the chance of getting it.
Constitution FAQ
What does Constitution do in AION 2?
The game's description: "Increases HP." One point adds +0.1% HP increase.
How do I increase Constitution in AION 2?
Constitution comes from Pets (up to 1), soul-binding extra stats on 1,582 items. The amounts are ceilings from the game's tables at level 45 (the best of each system), not what a character has.