Spoiler warning
Collector Leviathan
Threat: Lethal
A massive apex lifeform. Give it space, keep an escape route, and expect Leviathan details to contain spoilers.
Lifeform index
Subnautica 2 Creatures
A creature and flora index grouped by lifeform type, with spoiler warnings for Leviathan entries.
Community resourceEarly Access may change
This index combines current community databases and guide coverage into a field-guide view. Names, categories, and images may change during Early Access, so use the source links below for deeper database pages and patch context.
88 entries
Leviathan
High-threat spoiler-sensitive creatures. Open these only if you want names before discovering them yourself.
Spoiler warning
Shiver Leviathan
Threat: Lethal
A deep-water Leviathan threat. Avoid casual scouting near its territory unless you are prepared to retreat fast.
Large Fauna
Bigger fish, jellies, arthropods, and crustaceans that shape exploration routes and threat planning.
Deepwing Brooder
Threat: High
A broad-bodied arthropod with long fins and sharp silhouette, easy to spot against open water.
Cerathecan
Threat: High
A large carnivore with a heavy profile. Keep distance and use terrain or vehicles to widen the gap.
Epicurean
Threat: High
A bulky roaming fish that can dominate a route. Watch its movement before crossing open water.
Hycean
Threat: High
A bright jelly-like lifeform. Treat glowing open-water shapes as hazards until you know the area.
Marrowbreach
Threat: High
A mango-family predator with a sharp, armored look. Avoid lingering near narrow passes it patrols.
Needler Mango
Threat: High
A spined mango-family predator. Plan a clean route past it instead of swimming straight through.
Nibbler Mango
Threat: High
A large aggressive fish with a compact body. Keep oxygen and stamina margin when it is nearby.
Sandspear
Threat: High
A spear-shaped arthropod predator. Its silhouette is a useful warning sign in sandy or open routes.
Twin Sitaray
Threat: High
A twin-bodied ray-like predator. Give it a wide berth when crossing exposed water.
Waxmoon
Threat: High
A large crescent-shaped fish. Use its bright body as an early cue to slow down and scan the area.
Coral Crab
Threat: Low
A large crustacean with a reef-like shell. Useful as a landmark while mapping shallow routes.
Jelly Ring
Threat: Low
A ring-shaped jelly lifeform. Its shape stands out clearly and can help orient long swims.
Jetocaris
Threat: Low
A large crustacean with a distinctive shell. Watch its path and use it as a visual cue in busy biomes.
Hammerhead
Threat: Low
A broad-headed herbivore. Its size makes it easy to identify without getting too close.
Surge Jelly
Threat: Low
A glowing jelly lifeform. Good for visual orientation, but avoid drifting into unfamiliar clusters.
BFJ
Threat: Low
A large jelly-like creature with a soft round body. Use it as a landmark in open water.
Small Fauna
Smaller mobile lifeforms used for scanning, biome recognition, and early survival notes.
Bullethead
Threat: Medium
A compact carnivore with a blunt head. Stay alert when several small fish suddenly scatter.
Foureye
Threat: Medium
A small carnivore with a striking face pattern. Keep moving if it starts closing distance.
Halfmoon
Threat: Medium
A crescent-shaped small fish. Its variants are easy to mix up, so rely on color and body shape.
Houndgar
Threat: Medium
A small but aggressive-looking fish. Treat it as a route nuisance when exploring tight spaces.
Electric Geordie
Threat: Low
A small salpapod with electric coloring. A useful scan target when cataloging early fauna.
Flash Slug
Threat: Low
A bright water slug. Its glow makes it easier to notice while swimming through cluttered areas.
Geordie
Threat: Low
A small salpapod lifeform. Look for its rounded shape when scanning low-threat fauna.
Hoverthorn
Threat: Low
A small spined fish. Its silhouette is useful for recognizing familiar shallow routes.
Pneuma
Threat: Low
A small rounded fish with a clean profile. Good for filling out early scan logs.
Tongue Thief
Threat: Low
A small symbiotic-looking creature. Its unusual shape makes it stand out among reef life.
Water Slug
Threat: Low
A soft-bodied slug found around calmer routes. Easy to recognize by its slow, simple profile.
Black Hoverthorn
Threat: Low
A darker Hoverthorn variant. The color shift makes it useful for distinguishing nearby zones.
Bluemoon
Threat: Low
A blue Halfmoon variant. Use its color as a quick visual marker while scanning schools of fish.
Harvestmoon
Threat: Low
A warm-colored Halfmoon variant. It is mostly useful for collection and scan completion.
Mirror Halfmoon
Threat: Low
A bright Halfmoon morph with a clean mirrored profile. Easy to spot in open water.
Fluttertail
Threat: Low
A small fish with a pointed tail and vivid blue body. Best treated as harmless route life.
Pelagic Ghost
Threat: Low
A ghostly ray-like fish. Its pale fins stand out against darker water.
Quadrate
Threat: Low
A boxy salpapod with a simple outline. Useful for identifying calm fauna pockets.
Periscopic Clowncrab
Threat: Low
A small crustacean with raised eye stalks. Look near reef surfaces and cluttered terrain.
Crimson Shrimp
Threat: Low
A red shrimp-like arthropod. Its color makes it easy to pick out near pale coral.
Teal Cycloplet
Threat: Low
A teal arthropod with a bright centerline. A clear visual cue in small-lifeform clusters.
Locust
Threat: Low
A small armored arthropod. Its flat body helps it blend with seafloor details.
Microshrimp
Threat: Low
A tiny red shrimp-like lifeform. Best noticed when moving slowly through dense biomes.
Coral & Gorgons
Stationary coral and gorgon lifeforms that work well as visual landmarks while mapping a route.
Branching Coral
Threat: None
A branching coral formation. Strong landmark material for marking paths and reef edges.
Cage Gorgon
Threat: None
A cage-shaped gorgon. Its open structure makes it useful for recognizing a specific route.
Coral Dome
Threat: None
A rounded coral mass. Good for visual navigation because it reads clearly from a distance.
Radiator Coral
Threat: None
A flat coral with a warm-toned body. Useful for identifying reef shelves and walls.
Curtain Gorgon
Threat: None
A hanging gorgon form. Look for it around vertical surfaces and shaded routes.
Dragon's Scale Coral
Threat: None
A plated coral with scale-like texture. A strong landmark when moving through coral fields.
Tallshroom
Threat: None
A tall mushroom-like formation. Its height makes it a good anchor point while navigating.
Listening Gorgon
Threat: None
A gorgon-like sessile lifeform with a distinctive silhouette. Good for route recognition.
Whip Gorgon
Threat: None
A thin whip-like gorgon. Use clusters of it to recognize biome transitions.
Kelp & Flora
Plant-like life, raions, rotsacs, pylons, and other flora that may matter for crafting or navigation.
Acid Raion
Threat: None
A raion-family plant tied to early crafting materials. Harvest carefully and keep track of where it grows.
Angel Comb Juvenile
Threat: None
A comb-like juvenile plant. Its bright form makes it easy to spot while scanning flora.
Aster Scyllid
Threat: None
An algae-like flora with a compact sponge form. Useful for filling out scan entries.
Bloom Canker
Threat: None
A canker-like plant with a vivid bloom. Use it as a small landmark near dense growth.
Cabbage Shootroot
Threat: None
A starfish-like shootroot. Its flat body makes it easy to miss on busy surfaces.
Cherimoya Rotsac
Threat: None
A fruiting rotsac plant. Remember its location if you are collecting organic materials.
Cradle Shootroot
Threat: None
A shootroot with a cradle-like shape. Good for recognizing starfish-style flora clusters.
Dangling Salp
Threat: None
A hanging tunic-like plant. Watch for it around overhangs and vertical terrain.
Donut of Worms
Threat: None
A ring-shaped raion with worm-like growths. Its shape makes it easy to recognize.
Donut, No Worms
Threat: None
A cleaner ring-shaped raion form. Compare it with the worm-covered variant while scanning.
False Fission Drum
Threat: None
A drum-like kelp form. Useful as a visual marker in plant-heavy areas.
Feather Kelp
Threat: None
A feathered kelp plant. One of the easier flora silhouettes to use for navigation.
Fern Kelp
Threat: None
A fern-like kelp plant. Its green fronds stand out against darker terrain.
Flagon Spraion
Threat: None
A bulbous raion-family plant. Look for its rounded shape when collecting flora scans.
Freesia Flower
Threat: None
A flower-like plant with a clean silhouette. Useful for recognizing quieter flora zones.
Fridge Worm
Threat: None
A worm-like flora form with a bright body. Easy to notice against dark rock.
Gateway Spire
Threat: None
A large spire-like plant. Use it as a route anchor when exploring open spaces.
Great Jaw
Threat: None
A mollusc-like sessile lifeform with a dramatic shell. Good for visual orientation.
Jelly Lei
Threat: None
A jelly-like sessile plant. Its soft shape helps break up coral-heavy scenery.
Lucifer Rotsac
Threat: None
A rotsac plant used in the rubber and grease crafting path. Mark good gathering spots.
Mimic Pylon
Threat: None
A pylon-like plant with a strong vertical profile. Useful for returning to the same path.
Necrolei
Threat: None
A pale, jelly-like sessile lifeform. It stands out well in darker routes.
Pent
Threat: None
An unusual anomaly-like flora form. Scan it when you see it because it is easy to overlook later.
Poison Tube Cluster
Threat: None
A tube cluster with a hazard-coded look. Give it space until you understand the local terrain.
Stilt Orb
Threat: None
A round orb-like plant on thin supports. Its silhouette is useful for mapping plant fields.
Titan Rockbore
Threat: None
A large sessile form that reads like rock and flora together. Good for identifying a biome edge.
Tripe-Bowl Raion
Threat: None
A bowl-shaped raion form. Look for its open center when scanning raion clusters.
World Tree
Threat: None
A large tree-like plant. Its height and shape make it one of the strongest landmarks.
Wort Wort
Threat: None
A compact kelp form with a distinctive texture. Useful for recognizing familiar flora patches.
Sponges & Tunics
Sponge and tunic entries grouped separately so the flora section does not become unreadable.
Aeroshell Sponge
Threat: None
A shell-like sponge form. Good for recognizing sponge fields and shallow surfaces.
Amphora Sponge
Threat: None
A vase-like sponge. Its shape is easy to identify while swimming past reef walls.
Apocalypse Sponge
Threat: None
A tube-like sponge with a heavier profile. Useful for identifying sponge clusters.
Hecaton Tunic
Threat: None
A tunic-like sessile plant. Scan it when moving through dense, hanging growth.
Jack Sponge
Threat: None
A bright tube sponge. Its color makes it a clean marker on darker seafloor routes.
Macaron Sponge
Threat: None
A rounded sponge with a compact profile. Good for spotting low flora on reef shelves.
Oxygen Tunic
Threat: None
A tunic-like plant associated with breathable route planning. Remember locations that help longer dives.
Pebbled Sporal
Threat: None
A pebble-textured sporal form. It blends into terrain, so slow down when scanning.
Toxic Sponge
Threat: None
A hazardous-looking sponge. Keep a little distance when navigating tight spaces around it.