Quick answer
Unreleased Cthulhu-related route.
How to find or unlock Abyssal Necklace
Start by checking the status above. For a released entry, follow the listed location, boss, merchant, quest, spawn, or crafting route: Unreleased Cthulhu-related route.
Before using a key or rare material, confirm the same name appears in the live game interface. Haze Seas is receiving frequent 2026 updates, so a status-first check is safer than following an old video that may describe a preview build.
What it does
Previewed health, Observation, and all-damage bonuses.
Availability & data confidence
Official + community cross-check means the entry name and core route were checked against official game surfaces or an official-Trello transcription, then compared with current community observations. Patch-sensitive values remain descriptive unless the current official text publishes an exact number.
This entry is not currently presented as farmable. It stays in the database so players can distinguish announced content from live content, but the page does not recommend spending resources on it.
Frequently asked questions
Is Abyssal Necklace available in Haze Seas?+
Abyssal Necklace is currently labelled Upcoming. Do not spend materials on community preview instructions until an official update marks it live.
How do you get Abyssal Necklace?+
Unreleased Cthulhu-related route.
What is Abyssal Necklace used for?+
Previewed health, Observation, and all-damage bonuses.