Can you kill creatures in Subnautica 2?
Answer first
No traditional weapon / kill loop exists for hostile fauna, including Leviathans, in current Early Access. Most creatures flee after a Survival Multitool hit; Sonic Resonator pulses can briefly stun some, but neither is lethal. Small edible fish are a separate collectible / food case, so this is not a claim that every creature is immortal. Plan routes, flares, terrain cover, and vehicles instead of combat.
Field notes
| Materials | Distraction Flares |
|---|---|
| Tools | Survival Multitool, Sonic Resonator (deterrence), Tadpole |
| Depth / zone | Any hostile biome — evasion only |
Steps
- Do not expect a knife / gun kill loop — EA design is evasion and deterrence, not lethal combat.
- Against most small predators: a Survival Multitool strike can force a recoil/flee window (post Adaptive Measures update); use it to create space, not to farm.
- Sonic Resonator pulses can stun creatures for 10 seconds — still not a kill.
- Against Collectors / open-water threats, use Distraction Flares, Camouflage, terrain LOS breaks, Tadpole speed, and surface breach before contact. Once a grab starts, do not expect Camouflage to free you; that former escape behavior was fixed.
- Treat Leviathans as zone hazards and scan targets, not boss fights. Vanilla Early Access does not provide lethal combat.

Checklist
- Expect evasion, not kills
- Carry Distraction Flares for open water
- Know Multitool / Resonator are deterrence only
Version differences and limitations
- Current sources agree that lethal combat is unavailable in this Early Access build; re-check after major updates.
Sources
- GameBrief — Immortal creatures / why you cannot kill fauna
- Game8 — Does Subnautica 2 have weapons?
- Sub2Wiki — Creature combat / deterrence notes — Community corroboration of Multitool recoil + no kills
- Unknown Worlds — Subnautica 2 Adaptive Measures Update — Official update: most creatures flee after Multitool attacks; Sonic Resonator provides a short stun. Small edible fish are a separate food/collection case.