Subnautica 2
Early AccessThe co-op successor to the acclaimed underwater survival game. Up to 4 players explore an alien ocean world, manage oxygen, construct underwater bases, and survive encounters with massive leviathan-class creatures. New DNA modification system lets players splice alien traits for survival advantages.
- Developer
- Unknown Worlds Entertainment
- Release Year
- 2026
- Coverage
- 24 articles
Why It Matters
Subnautica 2 carries one of the strongest brand names in indie survival gaming into Early Access co-op. The original remains a benchmark of atmospheric exploration, and co-op is the most-requested feature from the original's fanbase.
Subnautica 2 Guides
20 guides
Biomes & World
Subnautica 2 Food Guide: How to Feed Your Crew Underwater
Subnautica 2 food: fish and slugs aren't enough for four players, satiety drops fast, the second biome leaves you starving. How to eat sustainably.
7 min read
Subnautica 2 Scanner Room: Build Order and Upgrades
Subnautica 2 scanner room: build it mid-game, Range Module first, then filter scans. Step-by-step setup, Speed vs Range upgrades, and camera drone scouting.
12 min read
Subnautica 2 Leviathan Guide: Avoid, Scan, Survive
Subnautica 2 leviathan encounters: patrol patterns, safe scanning range for both confirmed EA Leviathans, and how to escape when aggro fires.
8 min read
Subnautica 2 Creature DNA Guide: Biosampler Tips 2026
Subnautica 2 creature DNA: alien eggs aren't in the EA build. Biosampler targets, ability trade-offs, and how to sample the Collector Leviathan safely.
9 min read
Subnautica 2 Weapons: What You Use Instead of a Knife
Subnautica 2 weapons: none in EA by design. Utility tools, Seaglide escapes, how the Hammerhead disengages, and which DNA mods extend your escape range.
11 min read
Subnautica 2 Biomes Guide: All 13 Zones Ranked (2026)
Subnautica 2 biomes mapped by region and depth: all 13 confirmed Early Access zones ranked, with real Leviathan locations and exploration order.
14 min read
Subnautica 2 Creature Guide: Shiver Leviathan + All Fauna
Subnautica 2 creature guide: Shiver Leviathan behavior, Collector territory, Great Jaw traps, all EA fauna ranked by threat level and scan priority.
18 min readCombat & Builds
Subnautica 2 Deep-Sea Base Guide: Power and Hull Depth
Subnautica 2 deep-sea base guide: thermal power management, hull depth ratings for Root Canyon, multi-base networks, and co-op power load planning.
10 min read
Subnautica 2 Base Building Guide: Location and Setup
Subnautica 2 base building guide: where to build, module priority order, hull integrity thresholds, power sources by depth, and co-op role splits.
13 min readMultiplayer
Subnautica 2 Co-op Tips: Advanced Squad Strategies
Subnautica 2 co-op tips for advanced players: biomod role builds, relay outpost networks, biome coordination, and 4-player Leviathan tactics.
9 min read
Subnautica 2 Co-op Guide: Setup, Roles, and Strategy
Subnautica 2 co-op: how to join a friend's game, divide roles between builders and explorers, coordinate vehicles, and survive Leviathans as a group.
12 min read
Subnautica 2 Vehicles: All Submersibles in Early Access 2026
Subnautica 2 vehicles: Tadpole with Haul and Scout Ray chassis in EA. Depth limits at 250m (450m with Mk.1), five upgrade modules, PRAWN Suit not yet out.
16 min readNews & Updates
Subnautica 2 Immortal Creatures: Why You Can't Kill Fauna
Subnautica 2 immortal creatures explained: why Unknown Worlds made fauna invulnerable, what developers said, and how to survive aggressive predators.
9 min read
Subnautica 2 Oxygen Guide: Dive Planning and Survival
Subnautica 2 oxygen management explained: tank upgrade path, when to turn back, depth zones, Tadpole air supply, base placement, and co-op oxygen rules.
10 min readGuides
Subnautica 2 Collector Leviathan: Grab, Safe Scan & Escape
Subnautica 2 Collector Leviathan patrols two zones. Sonar-pulse grab, safe bio-scan, Distraction Flares, and the Camouflage biomod that gets you out.
8 min read
Subnautica 2 Great Jaw: The Trap You Loot, Not Fight
Subnautica 2 Great Jaw leviathan: the Venus-flytrap clam in Dolerite Spires, why you avoid its pink tendrils, and how to safely harvest the lithium inside.
14 min read
Subnautica 2 Shiver Leviathan: The Void's Pack Hunter
Subnautica 2 Shiver Leviathan guide: the female-plus-males pack guarding the Void, why your Tadpole dies instantly, and the one-scan trick for both entries.
14 min read
Subnautica 2 Creature Evasion: 4 Biomods That Actually Work
Subnautica 2 creature evasion uses Biomods, not weapons. Camouflage, Electric Discharge, Chum Cloud, and Dash explained. Which works on each Leviathan.
10 min readSubnautica 2 News & Reviews
Subnautica 2 Update: Hotfix 3 Changes & What's Coming Next
The latest Subnautica 2 update is Hotfix 3, live now. It cuts Interior Wall cost to a quarter, calms the Nibbler, and adds DLSS 4.5. Plus what's next.
Subnautica 2 Hotfix 2: Full Patch Notes and Changes
Subnautica 2 Hotfix 2 (May 22) adds Silver resource spots, fixes Hammerhead following players, patches Tadpole teleport bug. Full patch notes listed.
Subnautica 2 EULA Explained: What Krafton's Terms Mean
Subnautica 2 EULA explained: no VPN, fan art licensing, arbitration clause. What Krafton's terms say and what it means for early access buyers.
Notable Titles
- ▸Subnautica (2018)
- ▸Subnautica: Below Zero (2021)
- ▸Subnautica 2 (2026, Early Access)
Timeline
2018-01-23
Subnautica launches
Underwater survival landmark.
2021-05-14
Below Zero launches
Arctic follow-up with co-op hints.
2026
Subnautica 2 Early Access
Full co-op up to 4 players.
Frequently Asked Questions
- What is Subnautica 2?
- The co-op successor to the acclaimed underwater survival game. Up to 4 players explore an alien ocean world, manage oxygen, construct underwater bases, and survive encounters with massive leviathan-class creatures. New DNA modification system lets players splice alien traits for survival advantages.
- What platforms is Subnautica 2 on?
- Subnautica 2 is available on PC.
- Who developed Subnautica 2?
- Subnautica 2 was developed by Unknown Worlds Entertainment.