Subnautica 2 Angel Comb: How to Clear Both & Get Adaptations - Guide

Subnautica 2 Angel Comb: How to Clear Both & Get Adaptations

Learn how to clear both Angel Combs in Subnautica 2 to unlock crucial Adaptations like Heat Tolerance and Axum Vision. This guide covers locations, required tools, and strategies for success.

2026-05-19
Subnautica Wiki Team
Quick Guide
  • Clear the first Angel Comb for Heat Tolerance.
  • The second Angel Comb in Alien Ruins grants Axum Vision.
  • You'll need the Sonic Resonator for both Angel Combs.
  • For the Alien Ruins Angel Comb, acquire the Feedback Resonator upgrade and Tadpole Depth Module.
  • Destroy viral flowers along tentacles to open the Angel Comb.

Understanding Angel Combs in Subnautica 2

Angel Combs, scientifically known as Cecidia gamikos, are massive Bloom organisms that parasitize Titan Rockbores in the alien ocean of Subnautica 2. These unique structures are crucial for your progression, as they contain gene sequences that grant powerful Adaptations, essential for surviving the planet's diverse and often hostile environments. When infected, an Angel Comb transforms into a Bloom Core, which can only be accessed by neutralizing its connected Bloom Nodes.

Video Highlights:

  • Demonstrates how to destroy the Angel Comb.
  • Shows the location of viral flowers on tentacles.
  • Highlights the Sonic Resonator as a key tool.
  • Explains how to acquire Heat Tolerance.
Angel Comb Biology

Angel Combs release a large RNA virus, Proteavirus, into the seawater, infecting all organisms. Infected hosts return stolen genes to the comb, allowing for genetic piracy on a massive scale, which you can then harness for Adaptations.

Angel Comb Adaptations Overview

Each Angel Comb you clear rewards you with a vital Adaptation, significantly enhancing your exploration capabilities.

AdaptationAcquired FromBenefitKey Area Unlocked
Heat ToleranceFirst Angel CombAllows entry into high-temperature zonesLava Vent Area
Axum VisionAlien Ruins CombEnables interaction with alien devicesAlien Power Plant
DigestionInitial GameBasic food processingEarly Game Survival

Clearing the First Angel Comb (Heat Tolerance)

The first Angel Comb is a multi-stage challenge located approximately 200 meters northwest of your Lifepod, bearing about 300 degrees on the compass, within a cave system. Successfully clearing this will grant you the Heat Tolerance Adaptation, allowing you to explore the dangerous lava vent areas without sustaining damage. This Adaptation is critical for continuing the story, investigating the Tadpole Pens, and gathering valuable resources like gold.

Preparation is Key

Before attempting to clear the first Angel Comb, ensure you have the necessary tools and oxygen capacity. Failing to prepare can lead to dangerous situations, especially with aggressive fauna present.

Essential Gear for the First Angel Comb

ItemPurposeAcquisition
Sonic ResonatorDestroy viral flowersCraftable (schematic usually found early game)
Standard Air TankIncrease O2 capacityCraftable at Fabricator
Air BladderRapid ascent for emergency O2Craftable at Fabricator
Survival MultitoolClear Bloom Sap for oxygenStarting gear
Distraction FlareDistract large predatory fishCraftable (useful for central chamber)
1

Locate the Angel Comb

Head 200 meters northwest of your Lifepod (compass bearing 300 degrees) to find the cave system containing the first Angel Comb.

2

Destroy Viral Flowers on Tendrils

Follow each of the large, main tendrils branching out from the central comb chamber. Each tendril leads to a smaller chamber filled with murky water and viral flower growths. Use your Sonic Resonator to destroy these flowers. Be wary of larvae-like fish that will attack. Charge your Sonic Resonator and use the Dash ability to quickly eliminate them. There are typically two such chambers to clear.

3

Manage Oxygen Levels

If you find your oxygen levels running low while exploring the tendril chambers, look for funnels blocked by Bloom Sap. Use your Survival Multitool to hack away the sap and access an oxygen-rich area for a quick refill.

4

Clear the Central Chamber

Once all the viral flowers in the tendril chambers are destroyed, return to the central chamber. This area is often patrolled by larger, more aggressive predatory fish. Toss out a distraction flare to occupy the predator, then swiftly use your Sonic Resonator to blast the remaining viral flowers located directly around the Angel Comb.

5

Claim Heat Tolerance Adaptation

After all viral flowers are destroyed, the Angel Comb will open. Interact with it to claim your Heat Tolerance Adaptation. You are now ready to explore the lava zones!

Conquering the Alien Ruins Angel Comb (Axum Vision)

Later in your Subnautica 2 journey, you'll encounter a second Angel Comb within the Alien Ruins area. This one presents a unique challenge: its viral blooms close up when you approach, making them impervious to standard Sonic Resonator blasts. To overcome this, specific upgrades are required. Clearing this Angel Comb unlocks the Axum Vision Adaptation, which is essential for interacting with alien devices and beginning repairs on the Alien Power Plant located directly above.

Advanced Strategy

The Alien Ruins Angel Comb requires a tactical shift. The Feedback Resonator upgrade is crucial as it allows you to destroy the elusive viral blooms from a safe distance before they can close.

Preparations for the Alien Ruins Angel Comb

RequirementDescriptionBenefit
Feedback Resonator UpgradeFires projectiles, allowing destruction of viral blooms from a distance.Overcomes the bloom-closing mechanism of the Alien Ruins Angel Comb.
Tadpole Depth ModuleIncreases the Tadpole submersible's depth capacity to over 250 meters.Necessary to access deeper sections of the Alien Ruins where blooms are.

Locating and Clearing the Alien Ruins Angel Comb Sections

There are three distinct sections of viral blooms to clear before you can access the main Angel Comb in the Alien Ruins. Follow the large purple tubes branching off from the central comb to find them.

1

Under the Alien Ruins Research Base

Descend into the cavern located directly beneath the plateau where the Alien Ruins Research Base is situated. This is often the easiest of the three sections to find. Destroy the viral flowers here using your Feedback Resonator.

2

Branching Side Ravine

Head east-southeast from the Alien Ruins Research Base and descend the cliff. You'll spot a large purple tube leading towards the main Angel Comb. Follow this tube, but look for a split where another purple tube branches off to the right, before reaching the central comb. Follow this branch into a small ravine to find and clear the next viral bloom area.

3

Under a Shipwreck

This is often the trickiest section. Follow the main purple tube leading to the central Angel Comb, then head northeast along a purple tube that extends through a ravine. Just before you reach the area with the green-glowing pools (where a leviathan patrols), you'll see a purple tube entering a cliff face to the right. Follow this, ascend the cliff, and you'll find a crashed ship with Bloom Biofilm blocking its entrance. Blast the biofilm open, navigate through the ship, and you'll discover the final viral bloom in a cave underneath. Remember to utilize oxygen tunic plants for O2 refills if needed.

4

Clear the Main Angel Comb

Once all three branching sections are clear, return to the main Angel Comb area in the Alien Ruins. Destroy the remaining viral blooms directly around the central comb. Upon their destruction, the Angel Comb will open, allowing you to claim the Axum Vision Adaptation.

Strategic Tips for Angel Comb Encounters

Approaching Angel Combs effectively requires a combination of preparation, environmental awareness, and combat strategy. These tips will help you navigate the challenges and secure your Adaptations.

Oxygen Management

  • Always carry a Standard Air Tank and at least one Air Bladder.
  • Utilize Bloom Sap funnels for emergency oxygen refills.
  • Plan your routes to minimize deep-water exposure and maximize refill opportunities.

Dealing with Fauna

  • Use the Sonic Resonator's dash to quickly destroy smaller, attacking fish.
  • Employ Distraction Flares to divert larger predators in central chambers.
  • Maintain situational awareness; scan new creatures to understand their behavior.

Tool Proficiency

  • Master the Sonic Resonator for efficient bloom destruction.
  • Prioritize acquiring the Feedback Resonator upgrade for the Alien Ruins comb.
  • Ensure your Survival Multitool is always accessible for clearing Bloom Sap.

Exploration Efficiency

  • Follow purple tubes diligently; they always lead to bloom nodes.
  • Use your compass and map to mark cleared areas and track your progress.
  • Don't rush; take your time to scout ahead and avoid unnecessary risks.

Pre-Dive Checklist for Angel Combs:

  • Sonic Resonator acquired and charged
  • Standard Air Tank equipped
  • At least one Air Bladder in inventory
  • Survival Multitool ready
  • Distraction Flares crafted (optional, but recommended for first comb)

Frequently Asked Questions About Angel Combs

Q: What is an Angel Comb in Subnautica 2?

An Angel Comb is a large, sessile Bloom organism that parasitizes Titan Rockbores. It contains gene sequences that, once cleared of viral blooms, grant players powerful Adaptations essential for progression.

Q: How do I get the Heat Tolerance Adaptation?

The Heat Tolerance Adaptation is acquired by clearing the first Angel Comb you encounter, located northwest of your Lifepod. This allows you to safely enter high-temperature lava zones.

Q: Why do some viral blooms close up when I approach them?

This behavior is specific to the Angel Comb in the Alien Ruins. To destroy these blooms, you need the Feedback Resonator upgrade for your Sonic Resonator, which fires projectiles from a distance.

Q: What is the Axum Vision Adaptation for?

The Axum Vision Adaptation, obtained from the Alien Ruins Angel Comb, allows you to interact with alien devices. This is crucial for repairing the Alien Power Plant and progressing the main storyline.

Subnautica 2 Angel Comb: How to Clear Both & Get Adaptations - Subnautica 2 Wiki