A giant floating jellyfish that every so often blows up.

| In-game title | Gentle Protector |
| Type | Teleporter boss |
| Health | 2100 (+630 per level) |
| Base damage | 6.5 (+1.3 per level) |
| Armour | 15 |
| Where it spawns | Stage 1: Distant Roost, Disturbed Impact, Shattered Abodes, Siphoned Forest, Titanic Plains, Verdant Falls, Viscous Falls · Stage 2: Aphelian Sanctuary, Pretender's Precipice, Reformed Altar, Wetland Aspect · Stage 4: Conduit Canyon, Lurid Basilica, Prime Meridian, Siren's Call, Sundered Grove. |
He fires 6 fast orbs over 2 s that explode on contact.
How to dodge it: Run sideways: they hit less from far away.
He charges a big, slow orb that follows you and makes a huge explosion.
How to dodge it: It can be destroyed (75 health), but it still explodes: shoot it from far away.
He lights up for 4 s and explodes in an 80 m radius for massive damage.
How to dodge it: Hide: a rock or wall between you and him is enough. If there is nothing, get as far away as you can.
When it is the teleporter boss, each green item it drops has a 15% chance to be its boss item instead: Genesis Loop.
Genesis Loop
If you drop below 25% health, you explode and do massive damage around you. Recharges every 30 s; each extra one, sooner.
Stacking: Each copy lowers the cooldown (the game's «−50%» is not accurate).
Watch out: The 25% counts health plus shield. An unused Unstable Transmitter stops it from triggering.

When it is the teleporter boss, each green item it drops has a 15% chance to be its boss item instead: Genesis Loop.
Stage 1: Distant Roost, Disturbed Impact, Shattered Abodes, Siphoned Forest, Titanic Plains, Verdant Falls, Viscous Falls · Stage 2: Aphelian Sanctuary, Pretender's Precipice, Reformed Altar, Wetland Aspect · Stage 4: Conduit Canyon, Lurid Basilica, Prime Meridian, Siren's Call, Sundered Grove.
2100 base health, plus 630 per enemy level. Armour: 15.
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).