Subnautica 2

Subnautica 2

Unknown Worlds Entertainment

early accessReleased May 14, 2026steam

Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.

Year 1

May 14, 2026 - Aug 5, 2026

60 changes

Subnautica 2 entered Early Access on May 14, 2026, bringing a new alien planet to explore and a host of features for players. The launch included the introduction of co-op mode, allowing players to explore together, and several new resource areas were added throughout the game.

  • Major Content Drop: Subnautica 2 Early Access launched on May 14, 2026, introducing a new alien planet.
  • New Biolabs: Two new Biolabs were added, located in Coral Gardens and Axum Ruins, enhancing exploration options.
  • Resource Areas: Additional Troilite and Silver resource areas were introduced in late and early game regions, respectively.
  • Co-op Mode: Players could now team up with up to three friends to explore the new world together.
  • Sprint Feature: A sprint feature was added, allowing players to move faster on the surface or within their bases.
  • Biomod Progression: The Biomod system was reworked, increasing unlocks from four to six and smoothing out progression.
  • Balance Changes: Marrowbreach attack frequencies were spaced out, and adjustments were made to Nibbler behaviors, including perception and movement speed.
  • Performance Improvements: DLSS was upgraded to version 4.5, and stability for the Lifepod ride was enhanced.
  • Quality of Life: A FOV slider was added to settings, allowing players to customize their view.
  • Notable Bug Fixes: Significant fixes included resolving an issue with fish getting stuck, improving FPS for Nvidia GPUs, and correcting multiple Lifepod cutscene problems.