Developer Unknown Worlds has released the first opening gameplay footage for Subnautica 2, an underwater survival adventure [1, 2].

The trailer provides a first look at the game's visual fidelity and mechanics before its official early-access release. As a sequel to a critically acclaimed survival title, the performance and scope of the new environment are central to player expectations.

The footage was captured on a PC using an NVIDIA GeForce RTX 4090 graphics card [3, 4]. This high-end hardware setup allows the developer to showcase the detailed alien aquatic environments, and lighting effects intended for the title [3].

Subnautica 2 follows the established formula of exploration and resource gathering in a hostile ocean. The new trailer highlights the opening sequence of the game, intended to generate interest and build momentum for the upcoming early-access phase [2, 5].

While the game is still preparing for its wider release, early data indicates significant market traction. Reports show the title has already reached one million copies sold and peaked at 465,000 concurrent players [6].

Unknown Worlds has not provided a specific release date for the full version of the game in this latest footage. The company is instead focusing on the transition into early access to refine gameplay based on user feedback [2, 5].

Subnautica 2 has already reached one million copies sold.

The use of top-tier hardware like the RTX 4090 for the reveal suggests that Subnautica 2 will be graphically demanding, potentially targeting a high-end PC audience. The strong initial sales and concurrent player numbers indicate that the franchise maintains a loyal following, putting pressure on the developers to deliver a stable experience during the early-access period.