
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
- 13 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. Co-op is the most-requested feature from the original's fanbase.
Subnautica 2 Guides
12 guidesBiomes & World

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 DNA Modification Guide: Scan to Upgrade
Subnautica 2 DNA modification turns creature scans into upgrades: each biome unlocks different mods, and the Collector scan gives the highest returns.
9 min read
Subnautica 2 Resources: Biome Farming Guide for Early Access
Subnautica 2 resources: fractional harvests, biome rarity, and the scan-first fabrication pipeline most players get backwards in Early Access.
10 min read
Subnautica 2 Biomes Guide: All 6 Zones Ranked (2026)
Subnautica 2 biomes mapped by depth, threat level, and purpose: all 6 EA launch zones ranked with Leviathan locations and exploration order.
14 min read
Subnautica 2 Tips: First Steps, Base Building, and Co-op
Subnautica 2 tips for your first hours of Early Access: no-map navigation, when to build your base, co-op role splits, and reading Leviathan zone signals.
8 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.
13 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 the Thermal Spires, multi-base networks, and co-op power load.
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 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: Only the Tadpole in Early Access
Subnautica 2 vehicles: Tadpole with Haul and Scout Ray chassis in EA. Depth ratings, unlock locations, and PRAWN Suit confirmed for EA 1.1.
16 min readNotable 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.

