#Story
73 field reports in this category
Disease Research Facility
The Disease Research Facility is a destroyed Alien Base in the Lost River where the Precursors studied the Kharaa Bacterium. It serves as the location where the player first contracts the infection and discovers clues to the Primary Containment Facility.
Logged 5/18/2026
Destroyed Lifepods
Destroyed Lifepods are abandoned survival vessels launched from the Aurora. Players can find nine specific pods containing PDAs, Data Boxes, and unique items across various biomes.
Logged 5/18/2026
Diamond (Below Zero)
Diamond is a raw material found in the Arctic biomes of Subnautica: Below Zero. It is primarily harvested from large resource deposits and ore veins, and serves as a critical component for crafting advanced equipment and story-related items.
Logged 5/18/2026
Dialogue (Subnautica)
A comprehensive list of in-game dialogue, PDA notifications, and radio logs in Subnautica. Includes triggers for oxygen warnings, habitat construction, vehicle piloting, biome scans, and story progression events.
Logged 5/18/2026
Dialogue (Below Zero)
A comprehensive list of all in-game dialogue, PDA messages, and voice lines for Subnautica: Below Zero, including standard alerts, crafting notifications, and story interactions with AL-AN.
Logged 5/18/2026
Delta Station
Delta Station is a derelict Alterra Corporation base located on Delta Island, serving as quarters for staff working at the island's docks and Koppa Mining Site. It contains essential blueprints and fragments for early-game progression.
Logged 5/18/2026
Delta Island
Delta Island is a small, snow-covered above-sea-level biome in Subnautica: Below Zero. It serves as the location for Delta Station and the Communications Tower, featuring hot springs, unique flora, and key story elements involving Marguerit Maida.
Logged 5/18/2026
Degasi
The Degasi was a Mongolian ship owned by the Torgal Corporation that crashed on Planet 4546B a decade before the events of Subnautica. Its crew, consisting of Paul Torgal, his son Bart, and mercenary Marguerit Maida, left behind seabases and data logs that reveal their struggle against the Kharaa Bacterium.
Logged 5/18/2026
Deep Twisty Bridges
The Deep Twisty Bridges is a deep cave biome located at the bottom of the Twisty Bridges trench. It features Broken Mandrakes, Hydrothermal Vents, and dangerous Squidsharks.
Logged 5/18/2026
Deep Sparse Reef
The Deep Sparse Reef is a cave system within the Sparse Reef biome, characterized by deep trenches, abundant flora like Eye Stalks and Tiger Plants, and significant resource deposits including Ruby and Lithium.
Logged 5/18/2026
Deep Purple Vents
Deep Purple Vents is a deep cave biome in Subnautica: Below Zero, serving as an extension of the Purple Vents. It features geothermal activity, rare resources like Ion Cubes and Uraninite Crystals, and serves as a potential entrance to the Crystal Caves.
Logged 5/18/2026
Deep Lilypads Cave
Deep Lilypads Cave is a large, illuminated cave biome in Subnautica: Below Zero located beneath the Lilypad Islands. It features two main chambers dominated by Grand Cotton Anemones and serves as a key location for story progression and resource harvesting.
Logged 5/18/2026
Deep Grand Reef
The Deep Grand Reef is a dangerous cave system beneath the Grand Reef, featuring hydrothermal vents and the final Degasi Seabase. It serves as the gateway to the Lost River and contains key story items.
Logged 5/18/2026
Databank (Below Zero)
The Databank in Subnautica: Below Zero is an in-game encyclopedia accessed via the PDA. It contains story logs, communications, and survival tips that reveal the narrative of the Alterra Corporation's mission on Planet 4546B.
Logged 5/18/2026
Danielle Valenti
Danielle Valenti is a researcher at Alterra Corporation who studied the Kharaa Bacterium at the Phi Excavation Site. She was in a relationship with Samantha Ayou and survived the events of Subnautica: Below Zero.
Logged 5/18/2026
Danby
Danby was a fraudulent medical officer aboard the Aurora who escaped in Lifepod 12 to the Bulb Zone. Infected with the Kharaa bacterium, he recorded his final crew log before succumbing to the disease.
Logged 5/18/2026
Cyclops
The Cyclops is a massive, player-controlled submarine constructed via the Mobile Vehicle Bay. It serves as a mobile base and transport capable of housing a Seamoth or Prawn Suit, featuring extensive upgrade options for depth, defense, and utility.
Logged 5/18/2026
Cut Content (Subnautica)
A comprehensive list of cut content from Subnautica, including unused alien technology, scrapped biomes like the Arctic and Twisty Bridges, and developer tools such as the Entity Gallery.
Logged 5/18/2026
Cut Content (Below Zero)
A comprehensive list of cut content from Subnautica: Below Zero, including unused biomes like the Deep Arctic and Methane Ice Caves, removed characters such as Serik Jevov, and early dialogue scripts from development.
Logged 5/18/2026
Cuddlefish
The Cuddlefish is a unique, passive fauna in Subnautica that can only be obtained by hatching one of five hidden eggs. Known for its high intelligence and affectionate behavior, it serves as a companion rather than a resource.
Logged 5/18/2026
Crystal Caves
The Crystal Caves is a deep cave biome in Subnautica: Below Zero, characterized by large purple crystals and inhabited by Shadow Leviathans. It serves as the gateway to the Fabricator Caverns and contains the Crystal Castle point of interest.
Logged 5/18/2026
Crater Map
A comprehensive guide to coordinates, biomes, wrecks, and points of interest in Subnautica's Crater. Includes warp commands for teleportation and detailed maps for navigation.
Logged 5/18/2026
Crater Edge
The Crater Edge, also known as the Void, is the outer boundary of the Subnautica map. It is a deep, resource-less zone guarded by adult Ghost Leviathans to prevent players from leaving the playable area.
Logged 5/18/2026
Crashfish (Below Zero)
The Crashfish is a defensive fauna species in Subnautica: Below Zero that lives symbiotically with Sulfur Plants. It explodes upon impact, dealing significant damage to players and vehicles.
Logged 5/18/2026
Crash Zone
The Crash Zone is the largest biome in Subnautica, characterized by rocky slopes, deep trenches, and the wreckage of the Aurora. It is home to nine Reaper Leviathans and serves as a critical story location.
Logged 5/18/2026
Crag Field
The Crag Field is a rocky, resource-rich biome in Subnautica located between the Grand Reef, Crash Zone, and Kelp Forest. It features large geological formations, Bonesharks, and serves as a key location for story progression including Lifepod 7 and Sea Emperor Juvenile encounters.
Logged 5/18/2026
Coral
Coral are life forms found across Planet 4546B. Samples can be harvested from specific coral types using a Survival Knife or Thermoblade, with Brain Coral being the only species that can be planted.
Logged 5/18/2026
Computer Chip (Subnautica)
The Computer Chip is a multi-purpose CPU crafted in the Fabricator using Table Coral Sample, Gold, and Copper Wire. It serves as a fundamental component for crafting various electronic items, tools, and vehicle upgrades.
Logged 5/18/2026
Communications Tower
The Communications Tower is a large Alterran structure on Delta Island used for security in Sector Zero. Players can sabotage it using the Test Override Module to disable Alterra's surveillance.
Logged 5/18/2026
Captain Hollister
Captain Hollister was the commander of the Aurora who sacrificed his life to ensure a controlled descent, allowing survivors to contact Alterra. His personal quarters contain the blueprints for the Neptune Escape Rocket.
Logged 5/18/2026
CTO Yu
Chief Technology Officer of the Aurora and a key survivor in Subnautica. CTO Yu escaped in Lifepod 2 with Berkeley, later attempting to repair the ship's comms relay on the Floating Island alongside Second Officer Keen before their presumed demise.
Logged 5/18/2026
Bulb Zone
The Bulb Zone is a deep, sandy biome in Subnautica characterized by blue-purple flora and dangerous fauna. It borders the Crash Zone, Mushroom Forest, and Mountains, serving as a key transition area to the Lost River.
Logged 5/18/2026
Bulb Bush Sample
A raw material obtained from Bulb Bushes in the Bulb Zone. It can be planted to grow Pygmy Bulb Bushes, eaten for sustenance, or processed in a Bioreactor for energy. It is also a key ingredient for crafting Hatching Enzymes.
Logged 5/18/2026
Blueprints (Subnautica)
A comprehensive guide to all blueprints in Subnautica, including pre-installed schematics and discoverable items obtained from Data Boxes, Fragments, and specific story events.
Logged 5/18/2026
Blood Kelp Zone
The Blood Kelp Zones are deep, dark biomes in Subnautica characterized by giant Bloodvines and significant hazards. They consist of the Blood Kelp Trench to the southwest and the Northern Blood Kelp Zone to the north, each offering unique resources, wrecks, and dangerous fauna.
Logged 5/18/2026
Biomes (Subnautica)
A comprehensive guide to all biomes in Subnautica, including aquatic zones, islands, cave systems, and mini-biomes on Planet 4546B. Details depth ranges, resources, and points of interest for each area.
Logged 5/18/2026
Bioluminescence
Bioluminescence is a biological illumination found in most flora and fauna on Planet 4546B. While it aids in visual identification, the light produced is generally too dim to assist with night-time navigation.
Logged 5/18/2026
Berkeley
Berkeley was an Alterra Corporation engineer and crew member of the Aurora who survived the crash in Lifepod 2 with CTO Yu. He is presumed dead before reaching the Floating Island, leaving behind logs that reveal his relationship with Yu and their testing of the drone Albert.
Logged 5/18/2026
Bart Torgal
Bart Torgal was the young heir to Torgal Corp and a survivor of the Degasi crash on Planet 4546B. He attempted to cure the Kharaa bacterium alongside Marguerit Maida before succumbing to the infection on the Floating Island.
Logged 5/18/2026
Baby Leviathan Enzymes
Baby Leviathan Enzymes are a concentrated mass of Enzyme 42 dropped by Sea Emperor Babies. Interacting with them cures the player of the Kharaa Bacterium and is required for the Optimal Health achievement.
Logged 5/18/2026
Avery Quinn
Avery Quinn is the captain of the trading ship Sunbeam, who attempts to rescue survivors from the Aurora. His fate depends on whether the player disables the Quarantine Enforcement Platform before his arrival.
Logged 5/18/2026
Aurora
The Aurora is the massive Alterra capital ship that crashes on Planet 4546B at the start of Subnautica. It serves as a central explorable structure containing critical story logs, resources, and the main narrative arc regarding the phasegate mission.
Logged 5/18/2026
Array Module
The Array Module is an Architect Artifact found in the Arctic Kelp Caves. Its exact purpose remains unknown, though it features internal lights emitting at different wavelengths.
Logged 5/18/2026
Arctic Spires Cache
The Arctic Spires Cache is an Architect mining base in the Arctic Spires biome. It contains Ion Cube components and the remains of an Architect, which can be scanned to unlock the Architect Tissue blueprint for Al-An's Vessel.
Logged 5/18/2026
Arctic Spires
The Arctic Spires is a large, above-water biome in Subnautica: Below Zero. It features frozen landscapes with massive ice spires, dangerous cold temperatures, and key story elements like the Principal Architect Teleporter.
Logged 5/18/2026
Arctic Kelp Caves
The Arctic Kelp Caves are dark cave systems located beneath the Arctic Kelp Forests, characterized by large Kelp Roots, Sea Monkey Nests, and various resource outcrops like Calaverite.
Logged 5/18/2026
Architects
The Architects, also known as the Precursors, were an ancient cybernetic race that arrived on Planet 4546B to find a cure for the Kharaa Bacterium. Their failed research led to a mass extinction event and the activation of a planetary quarantine.
Logged 5/18/2026
Architect Phase Gate Facility
The Architect Phase Gate Facility is an Alien Base near Outpost Zero in Subnautica: Below Zero. It serves as the final destination for Al-An and Robin, featuring a warp gate, shuttle platform, and phase gate used to travel to Al-An's homeworld.
Logged 5/18/2026
Architect Homeworld
The homeworld of the Architects, briefly seen at the end of Subnautica: Below Zero. It is a cloud-shrouded planet with enormous structures, reached via the Architect Phase Gate Facility.
Logged 5/18/2026
Architect Bases
Architect Bases are ancient structures built by the Architects on Planet 4546B. This page details their locations, types, and associated achievements in Subnautica and Below Zero.
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Architect Artifacts (Disambiguation)
Architect Artifacts are structures left by the Architects. Scanning them unlocks blueprints for Alterra-Architect hybrid technology and provides location hints for key bases.
Logged 5/18/2026
Ancient Skeleton
The fossilized remains of a massive, extinct Leviathan-class carnivore found in the Lost River. Presumed to be one million years old, this skeleton was studied by the Precursor Race and is linked to the Large Carnivore Theta.
Logged 5/18/2026
Alterra Corporation
Alterra Corporation is a powerful trans-government and major supplier of spacefaring technologies in the Subnautica universe. It funded the Aurora mission to 4546B and manufactures most of the equipment used by players.
Logged 5/18/2026
Alterra Bases
A comprehensive list of Alterra Corporation bases and tech sites in Subnautica, including Delta Station, Omega Lab, Outpost Zero, and various excavation sites located across the Arctic and Lilypad Islands biomes.
Logged 5/18/2026
Alpha Ray Species
The Alpha Ray is the hypothesized common ancestor of all four living ray species on Planet 4546B. This extinct predator likely resembled the Ghostray in size and appearance, featuring translucent skin and forward-mounted eyes for hunting.
Logged 5/18/2026
Alien Vents
The Alien Vents are a massive Precursor pipe network on Planet 4546B that pumps oxygen-rich water to the Sea Emperor Leviathan's Aquarium. Peepers use these vents to distribute Enzyme 42 and flora seeds, sustaining life on the planet.
Logged 5/18/2026
Alien Thermal Plant
The Alien Thermal Plant is a Precursor structure located in the Inactive Lava Zone within the Lava Castle. It serves as the central power source for all Alien technology on Planet 4546B, containing Ion Cubes and data terminals that unlock key blueprints.
Logged 5/18/2026
Alien Tablets (Disambiguation)
This disambiguation page lists the various Alien Tablets found in Subnautica, including Purple, Orange, Blue, and Red tablets, detailing their specific functions and locations.
Logged 5/18/2026
Alien Statue (Subnautica)
The Alien Statue is an unpowered alien relic found in the Primary Containment Facility. It consists of a hexagonal base and a hovering dark blue gem, likely serving a ceremonial purpose.
Logged 5/18/2026
Alien Statue (Below Zero)
The Alien Statue is an Architect Artifact found in the Koppa Mining Site and Deep Lilypads Cave Cache. It is a copper sculpture resembling a centaur, serving as a cultural or religious marker for the Architects.
Logged 5/18/2026
Alien Robot (Subnautica)
Alien Robots are small, aggressive Precursor constructs found in Subnautica. They patrol Alien Bases to repair infrastructure and defend against intruders using welding tools.
Logged 5/18/2026
Alien Rifle
The Alien Rifle is a relic found in the Quarantine Enforcement Platform. It resembles human weaponry and was likely designed for a humanoid user, possibly based on technology from another alien civilization.
Logged 5/18/2026
Alien Relics (Disambiguation)
This disambiguation page lists the twelve individual items created by or taken by the Precursor Race, collectively known as Alien Relics in Subnautica.
Logged 5/18/2026
Alien Data Terminal
Alien Data Terminals are Precursor computers found in Alien Bases and Caches. They store valuable lore and appear in green (common) or orange (rare) variants.
Logged 5/18/2026
Alien Carving
The Alien Carving is a mysterious relic found in the Primary Containment Facility, resembling Earth's yin-yang symbol. Its origin suggests either Precursor influence on ancient Chinese philosophy or the universal nature of dualistic concepts.
Logged 5/18/2026
Alien Building Block
An alien relic found in the Primary Containment Facility, this biomechanical object is a fundamental component of Precursor technology and likely used in Warpers or Precursor biology.
Logged 5/18/2026
Alien Arches
Alien Arches are large Precursor gateways that allow fast travel between the surface and the Primary Containment Facility. They require Ion Cubes to activate and can be entered by the Prawn Suit or Seamoth.
Logged 5/18/2026
Alien Arch Caches
Alien Arch Caches are Precursor structures containing teleporters used to obtain Hatching Enzymes. Located in six biomes, they link to the Primary Containment Facility or each other via Ion Cube activation.
Logged 5/18/2026
Alexis Riedell
Alexis Riedell is an independent investigator hired by Alterra Corporation to investigate the deaths of Sam Ayou and Parvan Ivanov, as well as the destruction of Omega Lab in Subnautica: Below Zero.
Logged 5/18/2026
Al-An's Vessel
Al-An's Vessel is a constructable bio-mechanical body for the Architect Al-An in Subnautica: Below Zero. Crafted from three rare components found in specific caches, it enables Al-An to interact with the physical world and access the Phasegate.
Logged 5/18/2026
Al-An
Al-An is a conscious Architect mind stored in a Data Hub who serves as a key character in Subnautica: Below Zero. After being downloaded into Robin Ayou's PDA, he guides her to build him a new body while revealing his role in the Kharaa outbreak.
Logged 5/18/2026
Aerogel (Below Zero)
Aerogel is an advanced material in Subnautica: Below Zero, crafted from Gel Sacks and Rubies. It provides high heat insulation and is essential for constructing the Prawn Suit.
Logged 5/18/2026
Achievements
A comprehensive list of all achievements in Subnautica and Subnautica: Below Zero, including descriptions, difficulty ratings, and instructions on how to obtain each one.
Logged 5/18/2026