Creature database
Subnautica 2 Curated Creature Database
Filter creature pages by threat, behavior and route context. Compare Leviathan research, egg clusters and the latest vehicle changes alongside smaller fauna.
October 6 vehicle change: Buddy System Hotfix 2 stops Shiver Leviathans interacting with unpiloted vehicles. Hammerhead, Nibbler and Marrowbreach rows retain the earlier Hotfix 3 changes.
7 shown
| Creature | Threat | Behavior | Biome | Source | Best action |
|---|---|---|---|---|---|
| Waterslug | Harmless | Passive | Kelp Forest | Official media | Safe scan and starter water context. |
| Hammerhead | Territorial | Herd-dwelling herbivore / ram | Territorial herds | Game description + Hotfix 3 | Keep distance; spreading pectoral fins and a closing head shield warn of a charge. |
| Nibblershark | Predator | Hotfix 3 pursuit tuning | Multiple biomes | Hotfix 3 official | Keep distance; Hotfix 3 reduced perception range, lengthened circling, slowed movement, and raised damage. |
| Marrowbreach | High risk | Hotfix 3 damage tuning | Deep routes | Hotfix 3 official | Leave extra health margin and retreat between attacks. |
| Collector Leviathan | Apex | Solitary sonar predator | Lower canyon routes | Databank + official patches | Bioscanner research leads to Sonic Echo. Plan a return route and enough oxygen to abandon the scan. |
| Shiver Leviathan (Void Leviathan) | Apex | Coordinated female and male hunters | Deep open water | Databank + official patches | October 6 Hotfix 2 stops interactions with unpiloted vehicles; nearby divers and occupied Tadpoles are not covered. |
| Deepwing Brooder Leviathan | Leviathan | Egg clusters and decoy bubbles | Open-water observation | Creature databank | Distinguish egg clusters from decoys before planning a gathering trip. Carry known food and water. |
Related creature routes
Leviathan Guide
Compare Collector research, Shiver vehicle behavior and Deepwing Brooder eggs.
Creature Guide
Open the visual creature roster and threat explanations.
Lifeforms
Bridge creatures, leviathans, flora, biomod routes, and databank entries.
Biomes
Connect creature risk to routes, depth, and base planning.
Biomods
Bioscanner and creature-to-upgrade routes.