#Fauna
31 field reports in this category
Discus Fish
The Discus Fish is a passive, bioluminescent herbivore found in the Tree Spires and Deep Lilypads Cave. It serves as a nutritious food source for players and prey for larger predators.
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
Cryptosuchus
The Cryptosuchus is an aggressive, aquatic fauna species found in the Purple Vents and Thermal Spires biomes. It resembles a crocodilian with bony plates and webbed feet, exhibiting territorial but cautious behavior.
Logged 5/18/2026
Crashfish (Subnautica)
The Crashfish is a defensive fauna species found in caves that explodes upon impact or after a set time, dealing significant damage. It lives symbiotically with Sulfur Plants and drops Cave Sulfur.
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
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
Crabsquid
The Crabsquid is a large, aggressive deep-sea predator found in the Northern Blood Kelp Zone, Deep Grand Reef, and Lost River. It attacks with claws and emits an EMP blast that temporarily disables electronics when attracted to light sources.
Logged 5/18/2026
Cave Crawler
The Cave Crawler is an aggressive, cathemeral fauna species found on the Aurora and various islands. It acts as a scavenger, attacking in packs and capable of surviving both underwater and on land.
Logged 5/18/2026
Brute Shark
The Brute Shark is an aggressive, carnivorous fauna species found in the Twisty Bridges, Tree Spires, and Lilypad Islands. It is a medium-sized predator with low intelligence that ambushes prey from above.
Logged 5/18/2026
Brinewing
The Brinewing is a small, aggressive carnivorous fauna species found in the Sparse Arctic biome. It attacks by expelling supercooled saline solution to freeze prey and players temporarily.
Logged 5/18/2026
Boomerang (Subnautica)
The Boomerang is a common, passive herbivorous fauna in Subnautica. It is easily caught for food and serves as a key ingredient for crafting cooked and cured variants.
Logged 5/18/2026
Boomerang (Below Zero)
The Boomerang is a small, passive herbivorous fauna species found in the Arctic biomes of Subnautica: Below Zero. It is easily identifiable by its boomerang-like shape and cyan bioluminescent fin tips, serving as a common food source for players.
Logged 5/18/2026
Boneshark
The Boneshark is a large, highly aggressive fauna species with a thick armored exoskeleton. It primarily inhabits the Underwater Islands, Crag Field, and Bulb Zone biomes, attacking players and vehicles on sight.
Logged 5/18/2026
Blood Crawler
The Blood Crawler is an aggressive, cathemeral fauna species found in the Blood Kelp Zone and Lost River. Known for its elongated legs, bioluminescent markings, and ability to climb walls and vehicles, it serves as a territorial scavenger.
Logged 5/18/2026
Blighter
The Blighter is an aggressive, bioluminescent carnivorous fauna found in the Blood Kelp Zone and Caves. It is a close relative of the Biter, adapted to deeper waters with a distinct 'zombified' appearance.
Logged 5/18/2026
Bleeder
The Bleeder is a small, parasitic fauna species found primarily in the Aurora and Deep Sparse Reef. It latches onto players to drain health and feeds on carrion.
Logged 5/18/2026
Bladderfish (Subnautica)
The Bladderfish is a small, passive herbivorous fauna found in the Safe Shallows and Grand Reef. It serves as a crucial early-game resource for crafting Filtered Water and can be consumed to restore Oxygen.
Logged 5/18/2026
Bladderfish (Below Zero)
The Bladderfish is a small, passive herbivorous fauna in Subnautica: Below Zero. It is easily caught and serves as a vital source of oxygen when eaten raw and filtered water when processed.
Logged 5/18/2026
Biter
Biters are small, aggressive carnivorous fauna found in the Grassy Plateaus, Mountains, and Jellyshroom Cave. They hunt in packs and use specialized olfactory antennas to track prey.
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
Arrow Ray
The Arrow Ray is a small, passive herbivorous fauna species found in the Lilypad Islands and Tree Spires. It is unique among rays for being edible, catchable, and capable of self-defense.
Logged 5/18/2026
Arctic Ray
The Arctic Ray is a passive, mid-sized predatory fauna species found in the Arctic biomes. Despite being classified as herbivorous in its data bank entry, it preys on small fish and poses no threat to the player.
Logged 5/18/2026
Arctic Peeper
The Arctic Peeper is a passive, herbivorous fauna species in Subnautica: Below Zero. It is a small, fast prey fish found in Arctic biomes that can be harvested for food and water.
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
Arctic
The Arctic is a large aquatic biome in Subnautica: Below Zero, characterized by rugged seafloor terrain and massive icebergs. It consists of two distinct regions: the resource-rich East Iceberg Zone featuring a dormant caldera, and the biologically diverse West Iceberg Zone.
Logged 5/18/2026
Ancient Floater
Ancient Floaters are massive, passive creatures found attached to the Floating Island and Underwater Islands. They sustain these unique biomes through a symbiotic relationship with the landmasses they support.
Logged 5/18/2026
Ampeel
The Ampeel is an aggressive, bio-electric fauna species found in the Blood Kelp and Bulb Zones. It uses powerful electrical shocks to incapacitate prey and defend itself against threats.
Logged 5/18/2026
Amoeboid
The Amoeboid is a passive, immobile fauna species found exclusively in the Lost River. It feeds on fossilized organic matter and divides to reproduce.
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 Containment (Subnautica)
The Alien Containment is a large, cylindrical seabase module used to breed and study alien fauna and flora. It provides optimal conditions for aquatic life and can be stacked to create larger tanks.
Logged 5/18/2026
Reaper Leviathan
The Reaper Leviathan is an aggressive, carnivorous leviathan-class fauna species found in the Crash Zone, Dunes, and Mountains. It is one of the most dangerous creatures in Subnautica, capable of destroying vehicles and killing players instantly.
Logged 5/18/2026