About this game

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ABOUT THE GAME Note: This Early Access game is not complete and may or may not change further. If you are not excited to play this game in its current state, then you should wait to see if the game progresses further in development. Subnautica 2 is an underwater survival adventure game set on an all-new alien ocean world. It is the next chapter in the Subnautica universe, developed by Unknown Worlds. FEATURES New World, New Adventure A new world awaits alongside an all-new story. You are a pioneer traveling to a distant world, but something is amiss. The ship's AI insists you carry on the mission. This world is too dangerous for humans to survive… Unless you change what it means to be human. What creatures, intelligent or otherwise, await your arrival? Explore with Friends Play alone or with up to three friends in online multiplayer co-op. Whether exploring mysterious ruins, building custom bases, or adventuring deeper into the world… The challenge of this planet will test your ingenuity and ability to adapt, in unexpected and curious ways. Craft Submersibles, Tools, and Bases Survival depends on utilizing the right tools. Alongside basic items such as your Scanner and Flashlight, you’ll find recipes for more advanced tools, equipment, and submersibles. Bases are more customizable with an overhauled building system. New tools allow for greater adaptation to the world. Uncover Diverse New Biomes From towering underwater cliffs to lush coral fields, this aquatic alien world is brimming with vibrant and breathtaking biomes, each teeming with diverse ecosystems and unique creatures. But something isn’t right. The world is out of balance. What happened here? What happened to you? And more importantly, where are you? Study Mysterious Lifeforms This world is vast and deep. Ven

Product type

Game

Activation

Steam

Platform / region

PC · Can activate in United Kingdom

Release / edition

14 May 2026 · Standard