
*Skythopterygion atropos*, the scythe-finned fate-ender. The male of a sexually dimorphic leviathan predator species which dwells in open water and attacks in packs (or shivers).
Health
?1,000
Health
Maximum hit points. The creature dies and drops its loot when this reaches zero. Players can chip it down with knives, harpoons or vehicle-mounted weapons.
Swim speed
?5.0 m/s
Swim speed
Top movement speed underwater, in metres per second. Used when chasing prey, fleeing threats, or migrating between territory zones. For reference: the Seaglide tops out around 11 m/s.
Food pool
?20
Food pool
Hunger meter. Drains over time, refills when the creature feeds on prey or plants. When the pool empties, the creature actively hunts, which is why hungry predators are more aggressive.
Bulk
?40
Bulk
Engine mass / weight class. Drives water displacement (so creatures push you around), the carry-weight footprint when the corpse becomes an item, and AI prey-selection heuristics (bigger bulk means bigger fight).
Stats inherited from the big-creature default. Unknown Worlds hasn't shipped a per-creature override in this build.
Shiver Leviathan (Juvenile) is a groß leviathan creature in Subnautica 2. It has 1,000 HP, swims at up to 5.0 m/s, and consumes from a 20 food pool. Leviathan-class threats require a depth-rated submersible to engage safely.
Engages 3 target types including Player, Tadpole, Outer Bounds Leviathan Mother.
Behaviour profile: Carnivore, Large body.
Kill Shiver Leviathan (Juvenile) and harvest the corpse with a Survival Knife or higher-tier cutting tool to recover the items below. Recipes that consume those drops are listed underneath.
Related archetypes sharing the same family stem in the current Early Access build.
*Skythopterygion atropos*, the scythe-finned fate-ender. The male of a sexually dimorphic leviathan predator species which dwells in open water and attacks in packs (or shivers).
1. Death's head The ancestors of the shiver leviathan diverged from other Protean fish early. The armor-plated skull and long, highly developed limbs (resembling wings and claws) are defining traits of the clade. The closest living relative may be the foureye. The body plan is optimized for slow cruises through deep water interrupted by sudden, rapid attacks. An armored skull suggests that prey fight back.
2. Sexual dimorphism Male shiver leviathans are smaller and more agile than the large female. They also lack the female's distinctive tail organs, which may be a form of long-range 'towed array' sonar. Males depend on females for guidance and nourishment during long cruises in the open ocean.
3. Shiver attack Packs of males cooperate with a single female in hunts. Attacks are aggressive and comprehensive — and not limited to prey. Females will drive off or destroy any large challenger they encounter, while males engage smaller consorts or companions.
4. Partible paternity Spectrogenetic testing suggests that multiple males fertilize a female's brood. Females may compete to attract the most successful consorts to their shiver.
5. Your closest relative? On Earth, land tetrapods (including humans) descended from the lobe-finned fish. The shiver leviathan's complex wings are loosely similar to these ancestors' fins. In a sense, the shiver leviathan is the most humanlike organism so far discovered on Proteus.
Assessment: sophisticated, dangerous predator that will attack even large submarines. Avoid.
Targets shiver leviathan (juvenile) will attack on sight or while threatened.
Last updated 2026-05-14