Subnautica 2 is a combat-free survival game set in an expansive oceanic world where players gather resources, craft gear, and uncover the fate of settlers. The game features an AI supervisor that encourages players to embrace death, allowing for instant respawning. Players can absorb alien DNA to adapt to new biomes, and the game promotes exploration and self-discovery, although some mechanics could benefit from clearer explanations. Co-op gameplay has been introduced, allowing for collaborative base-building. The game is currently in early access and will remain so for up to three years, during which additional content will be added. Despite being unfinished, it has achieved significant sales.