Subnautica 2 PC Steam GiftSubnautica 2 is an underwater survival adventure set on a new alien ocean planet. This product is delivered as a Steam Gift, making it a direct Steam-based access option for players who want to add the game to their PC library.Underwater survival adventure from Unknown Worlds.Explore alien oceans, build underwater bases and uncover the planet’s secrets.Delivered as a Steam Gift for PC play on Steam.Discover a new ocean planetThe game takes you beyond familiar waters into a strange world filled with new biomes, wildlife and hidden dangers. Exploration is about observing the environment, scanning lifeforms and finding the resources needed to survive deeper expeditions.Explore unfamiliar underwater regions and alien ecosystems.Scan creatures, materials and environmental clues as you progress.Move from safer waters into deeper and more dangerous areas.Build your underwater survival baseBase building gives you a safe place to prepare, store materials and plan longer journeys into the unknown. As your needs grow, your base can expand from a simple shelter into a more advanced survival hub.Gather resources and craft tools for underwater exploration.Create and expand bases as safe return points between expeditions.Upgrade equipment to reach deeper zones and handle stronger threats.Play solo or survive togetherSubnautica 2 supports solo exploration and online co-op, letting you experience the ocean world alone or with friends. Shared survival can make building, resource gathering and deeper exploration feel more collaborative.Play alone or in online co-op with up to three friends.Work together to gather resources, build bases and explore deeper areas.Experience the atmosphere of Subnautica with optional shared progression.Early Access and future updatesSubnautica 2 is planned as an Early Access game, so the experience may grow and change over time. New content, systems, fixes and balance updates may be added during development.Early Access title with ongoing development.Future updates may add more creatures, biomes, tools and story content.Gameplay features and performance may change before full release.