Confirmed species — Official Discord patch notes (2026-09-23) + official in-game monster log header (community transcription); presence in game confirmed by the day-after Grimcave-update patch

Dread Whale

Danger: Advised

Overview

The Dread Whale is a sperm whale (closest relative: Physeter macrocephalus) that emits shockwaves / sonar pulses which, per community documentation, summon monsters from far corners of the map to a diver's exact location. The official September 23 patch notes pin down the mechanics: "Dreadwhales roar can now aggro Lifeline, Crownspine, and TheChoir", the whale "no longer breaks enemy AI", and its monster log — which initially failed to display any information — now works. You can move around, use items and even damage it, and the whale will leave. The rest of its in-game log still reads "Information Pending".

Creature details

AttributeValue
TypeDanger: Advised
SourceOfficial Discord patch notes (2026-09-23) + official in-game monster log header (community transcription); presence in game confirmed by the day-after Grimcave-update patch
ConfirmedYes

Notes

  • Spelled 'Dreadwhale' in the developer's patch notes; the community wiki uses 'Dread Whale'.
  • Community-documented behaviour: damaging it makes it leave.
  • Its roar aggroing Life Line, Crownspine and The Choir is official patch-note text — one roar can stack multiple threats on you.

Other Saturation Diving entities

  • Glooming Crest — A bigfin-squid ambusher whose bristled tentacles drag prey to its head.
  • Lantern Star — A starfish with a lamppost lure that flashes green-yellow-red. At red: freeze.
  • Mothray Eel — Passive eel that rockets into a rage at strong light. Never drop flares near it.
  • The Hooks — Oversized fishing hooks on invisible lines that drag divers up to a decompression death.
  • Umbrella Man — A black-coated figure with an umbrella — when fog rolls in and rain pours, run.

See every creature in the monsters & entities list, learn how to avoid these in the survival guide, or find where they appear on each dive site.