SUBNAUTICA / BIOMES

Blood Kelp Zone

A dark biome with white bloodvine and connections toward Lost River.

QUICK REFERENCEFirst SubnauticaReviewed 2026-10-28Reference / noindex

OVERVIEW

Understanding Blood Kelp Zone

A dark biome with white bloodvine and connections toward Lost River.

This is an original reference for the first Subnautica. Your current depth rating, oxygen, available tools and navigation route determine when an objective is practical. Follow actual in-game PDA and Fabricator information for any values that vary by version.

PRACTICAL APPROACH

How to use this information

Bring navigation aids and extended oxygen or a deep-capable vehicle.

COMMON MISTAKES

What to avoid

Black water and vertical terrain make wandering without a beacon dangerous.

CONTINUE ON VOLPEDIA

Related topics and walkthroughs

BIOMESBlood Kelp Trench

A narrow deeper bloodvine region offering one possible route toward advanced zones.

RESOURCESBlood Oil

A material gathered from Blood Kelp and used in advanced crafting.

BIOMESBulb Zone

A northeastern biome with bulbous blue plants and several hostile animals.

BIOMESCrash Zone

The wrecked Aurora region, containing dangerous terrain, debris and Reaper patrols.

BIOMESCrater Edge

The ecological dead zone beyond the playable crater, patrolled by adult Ghost Leviathans.

An open sandy biome associated with Reapers and scattered resources.

BIOMESFloating Island

An above-water island with abandoned Degasi structures and growable plants.

Back to Maps & Biomes

Independent Volpedia editorial encyclopedia about the first Subnautica, reviewed 2026-10-28. Unaffiliated with Unknown Worlds Entertainment. Category illustrations are original diagrams, not in-game maps, screenshots or exact creature portraits. No fabricated damage statistics, spawn probabilities or detailed map coordinates. References are documented privately and not shown as outbound research buttons.