Apex tracker

Collector Leviathan

An apex threat and one of Subnautica 2's headline leviathan encounters. Buddy System Hotfix 1 improves its pathing and collision in lower canyon areas; the wider creature-mitigation direction remains patch-sensitive.

Official media: Unknown Worlds features the Collector Leviathan in its Subnautica 2 coverage.

Reviewed 2026-10-04.

Media note. This page uses the dedicated Collector Leviathan render so the roster card, page preview, and main creature image all point to the same leviathan.

Core facts

Class

Leviathan

Threat tier

Apex — avoid / evade

Primary biome

Sparse Plains

Pursuit behavior

Avoid / evade

Evasion tactics

Prioritize escape over combat. Unknown Worlds' current direction emphasizes exploration and mitigation over traditional weapon combat.
Use vehicles for extraction. Keep the Tadpole Submersible pointed toward the exit before entering a leviathan route.
Assign co-op roles. Pick one navigator and one vehicle pickup route before entering a leviathan area.
Carry mitigation tools. The May 20 community letter specifically names flares and the Survival Tool.
Respect currents and exits. Ocean currents and poor route discipline can still push a group into danger. Keep an exit heading and a vehicle pickup point before dropping into Sparse Plains-style routes.
Use the post-hotfix route check. The September 3 follow-up is a pathing and collision fix, not a promise that every canyon contact is safe. If the Leviathan still catches on geometry, record the lower-canyon route, depth, vehicle state, and build.

Buddy System Hotfix 1

Lower-canyon pathing and collision fixes for the Collector route.

All Creatures

The full creature tracker including other confirmed names.

Tadpole Submersible

Vehicle planning for dangerous routes.

Sparse Plains biome

Biome context and route notes connected to leviathan sightings.

Confirmed Roster

See the rest of the May 14 confirmed list.

Bioscanner rewards and Biomod research

Bring the Bioscanner for biological research. These abilities include this species in their bioscan requirements. Visit a Biolab to review and equip the abilities you unlock.

Sonic Echo Active
Sends out a sonar pulse that highlights nearby resources.

Bioscan checklist: Collector Leviathan.

Ability requirements and additional passive slots are separate forms of progress. Use the Biomod bioscan checklist to choose the next species for your route. Reviewed for PC build 128456.