Your Complete Guide to Planet Zezura
Creatures, biomes, crafting, vehicles, and the latest news.
Everything you need to survive the depths of Subnautica 2.
94% Positive on Steam — Updated for Early Access May 2026
Explore Planet Zezura
Dive into every aspect of Subnautica 2's alien ocean world.
Creature Database
Detailed profiles of every creature — from harmless Nibbler Mangos to the terrifying Collector Leviathan.
Biome Guide
Navigate 10+ unique biomes from the shallow Start Zone to the mysterious depths of the Void.
Crafting & Resources
Find every resource, learn every recipe, and master the crafting system including the rare Celestine ore.
DNA Adaptation
Understand the Biosampler and genetic modification system — adapt your biology to survive.
Vehicles & Base Building
From the Tadpole submarine to massive underwater bases — build your deep-sea outpost.
News & Patch Notes
Stay up to date with the latest updates, developer communications, and Early Access roadmap.
What is Subnautica 2
Subnautica 2 is the sequel to the acclaimed underwater survival game by Unknown Worlds Entertainment. Set on the alien ocean world of Planet Zezura, it features a brand new story, 4-player co-op multiplayer, and the groundbreaking DNA Adaptation system — all powered by Unreal Engine 5.
New Planet, New Story
Planet Zezura is a completely new alien ocean world. Arrive via the colony ship CICADA after 14 years of cryosleep, and uncover the mystery of The Blight.
4-Player Co-op
For the first time in the franchise, explore the depths with up to 3 friends. Cross-platform multiplayer across PC, Xbox, and Game Pass.
DNA Adaptation
Use the Biosampler to collect genetic material from creatures, then modify your own biology to survive deeper and more dangerous environments.
Unreal Engine 5
A massive visual leap from the Unity-based originals. Stunning underwater lighting, bioluminescent ecosystems, and towering Leviathans like never before.
Subnautica 2 by the Numbers
The biggest launch in Unknown Worlds history.
2M+ Copies Sold (First 12 Hours)
Copies Sold (First 12 Hours)
94% Positive Steam Reviews
Positive Steam Reviews
651K Peak Concurrent Players
Peak Concurrent Players
Subnautica 2 FAQ
Answers to the most common questions about Subnautica 2.
Dive Into Planet Zezura
Get Subnautica 2 on Steam and start your journey today.