The boss of the Soulbound Threshold ritual (Hallowed Concepts): two phases, and winning ends Catastrophes for the run.

| In-game title | Avatar of N'kuhana |
| Type | Special boss |
| Expansion | Hallowed Concepts |
| Health | 3510 (+1053 per level) |
| Base damage | 13.5 (+2.7 per level) |
| Armour | 20 |
| Where it spawns | In Soulbound Threshold, after the four challenges at the Altar of N'kuhana. |
Alternating melee swings that also send out a slash wave.
How to dodge it: Do not fight right next to her.
She teleports next to you and strikes.
How to dodge it: Keep a movement skill ready.
Fires brambles in threes at where you are going to be.
How to dodge it: Change direction suddenly.
In phase 1, below half health: 90 brambles over 9 s.
How to dodge it: Keep moving and look for cover.
No items: finishing the ritual spawns an improved Hallowed Shrine with Hallowed items, and A Fallen Acolyte appears (give her a healing or food item to unlock her).
No items: finishing the ritual spawns an improved Hallowed Shrine with Hallowed items, and A Fallen Acolyte appears (give her a healing or food item to unlock her).
In Soulbound Threshold, after the four challenges at the Altar of N'kuhana.
3510 base health, plus 1053 per enemy level. Armour: 20.
Sources: the Risk of Rain 2 wiki (each boss page and Module:Enemies/Data, read on 31 October 2026) and the game's own text. The explanations are our own. Icons: Risk of Rain 2 (Hopoo Games / Gearbox).