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Vehicles in Subnautica 2: the Tadpole modular submersible, the Wakemaker personal-propulsion booster, and the Dive Elevator vertical platform. The vehicle lineup is new to Subnautica 2 with no returning vehicles from prior franchise entries.

The Collector Leviathan is the first hostile leviathan-class creature in Subnautica 2, a squid-like predator with procedural tentacle physics, UE5 behavior tree AI, and a Cthulhu-inspired design revealed in Dev Vlog #3.

The Trident is a vehicle that was cut from Subnautica 2's Early Access scope. It is referenced in the Collector Leviathan's internal design brief but its function and design have not been publicly detailed.

Complete timeline and roadmap for Subnautica 2's Early Access launch, development schedule, planned content updates, and monetization approach.

The Dive Elevator is a rideable platform vehicle in Subnautica 2 for vertical transport to the ocean depths. Multiple players can ride it together, and it hauls resources back to the surface.

The Tadpole is a modular one-pilot submersible in Subnautica 2 with a manta ray fin chassis design. Base crush depth of 200 meters. Featured in Dev Vlog 4.

Biomes in Subnautica 2 on the ocean moon Proteus. Covers depth-based progression, dynamic weather, environmental hazards, confirmed biomes (Start Zone, Kelp Forest, Coral Gardens, Sparse Plains, Jelly Plateaus, Overgrown Ruins, World Tree, VepZone, Void), handcrafted design, biome-specific resources and creatures, and Early Access expansion plans.

All confirmed tools and equipment in Subnautica 2 including Scanner with radar, Biosampler, Flashlight, Wakemaker, Cutting Tool, Flares, and Repair Tool. No weapons of any kind.

The Wakemaker (also called Wake Makers) is Subnautica 2's first wearable underwater booster system, replacing the handheld Seaglide from previous games. Body-worn for hands-free propulsion.
Subnautica 2 supports full crossplay between PC (Steam, Epic, Microsoft Store), Xbox Series X|S, Steam Deck, and ROG Ally at Early Access launch. Uses Epic Online Services for cross-platform connectivity.
The Ship AI is the primary narrative voice in Subnautica 2. It speaks to the player during the 14-year cryosleep journey to Planet Zezura and insists the mission continue despite obvious irregularities, anchoring the central narrative tension of the game.

Complete guide to the DNA adaptation system in Subnautica 2, where players use the Biosampler to extract alien genetic material and modify their own body for survival on the ocean moon Proteus.

Content cut from Subnautica 2's Early Access scope between 2023 and 2025, including the Trident vehicle, second story chapter, two biomes, and ecosystem restoration.
Subnautica 2 launches in Early Access on PC (Steam, Epic Games Store, Microsoft Store) and Xbox Series X|S, with day-one Xbox Game Pass. Four-tier PC system requirements (Minimum, Recommended, Ultra, Ultra+/4K). PlayStation 5 is not confirmed; Steam Deck verification is pending.

Complete overview of Subnautica 2, the underwater survival adventure set on the ocean moon Proteus by Unknown Worlds Entertainment, in Early Access from May 2026.

Leviathan-class organisms in Subnautica 2. Covers the Collector Leviathan (the first hostile leviathan revealed for the game) and the no-weapons philosophy that governs every leviathan encounter.

The Sparse Plains is an open, relatively barren biome on the ocean moon Proteus in Subnautica 2. It is the confirmed habitat of the Collector Leviathan, making it one of the most dangerous exploration zones.

Pre-Launch Showcase, Early Access launch, Twitch Drops, Plushie Giveaway, Fan Art Challenge, and Alterra Pioneer Recruitment campaign that frame Subnautica 2's May 14, 2026 launch week.

The Blight is a mysterious organism spreading across the ocean moon Proteus in Subnautica 2, disrupting the ecological balance of the alien ocean world and serving as a central narrative threat.

Subnautica 2 supports 1-4 player online co-op with cross-play between PC and Xbox. Uses peer-to-peer networking via Epic Online Services. All content completable solo.

The Biosampler is a tool in Subnautica 2 used to extract genetic samples from alien creatures. Combined with the alien slime mechanic, it enables the DNA Adaptation System that modifies the player's biology.

Subnautica 2's migration from Unity to Unreal Engine 5.5.4, including behavior trees, Control Rig, dynamic weather, and the new creature AI stimulus system.

Unknown Worlds Entertainment is the developer of Subnautica 2. Remote studio based in San Francisco, owned by KRAFTON since 2021. Article covers current leadership and Subnautica 2 creative leads.
The PDA (Personal Digital Assistant) in Subnautica 2 is the player's encyclopedia, blueprint tracker, and survival readout, including a section that tracks active genetic adaptations from the DNA Adaptation System.


Base building in Subnautica 2 has been overhauled with more connection points, greater placement freedom, and new structural pieces including support pillars, superconducting foundations, Half-Round Rooms, and Nooks.

The opening sequence of Subnautica 2 drops the player into the deep ocean after a ship crash, introduces the gene-altering machine, and propels them to the surface. A deliberate inversion of the original game's pacing.

The Kelp Forest is a confirmed biome in Subnautica 2 on the ocean moon Proteus. The biome features alien kelp species native to Proteus, and like all biomes is handcrafted by the environment team.
The full story of KRAFTON's acquisition of Unknown Worlds for $750 million, the firing of the founders, the 'Project X' task force, and the Delaware Chancery Court lawsuit.

The Coral Gardens is a biome on the ocean moon Proteus in Subnautica 2 featuring extensive coral formations and two identified sub-biomes: Dolerite Spires and Graveyard Spires.

Subnautica 2 uses Unreal Engine 5 behavior trees and a custom stimulus system for creature AI. Creatures react to light, sound, and player actions in real time rather than following preset patterns.
The Waterslug is a creature in Subnautica 2, revealed through a Time Capsule ARG in July 2024 where developers hid close-up screenshots in the original Subnautica. Features long eyes and a translucent body.

The dynamic weather system in Subnautica 2 affects ocean currents, visibility, and creature behavior in real time. First weather system in the franchise, previewed in Dev Vlog 1.


The Overgrown Ruins is a biome on the ocean moon Proteus in Subnautica 2 featuring ancient structures overtaken by marine life. The ruins suggest a past civilization's presence, potentially the Architects.