Subnautica 2 Enters Early Access: Community, Technology, and Early Impressions

On May 14, 2024, Unknown Worlds Entertainment released Subnautica 2 in Early Access on Steam, Epic Games Store, and Xbox. The launch placed the game fourth on Steam’s concurrent player chart with over 460,000 players. Unknown Worlds announced that all launch players will receive the Reaper Leviathan Statue blueprint.

The VergeSubnautica 2 uses Unreal Engine 5 to make the ocean feel psychologically hostileA Thank You To Our Community For 5 Million WishlistsIGN Entertainment

Subnautica 2 follows the 2014 original and the 2021 spin-off Subnautica: Below Zero. A legal dispute between Unknown Worlds executives and parent Krafton delayed development until a March court ruling reinstated the studio’s CEO. The game entered Early Access after reaching five million wishlists, the highest on Steam at that time.

The VergeIGN EntertainmentSubnautica 2 uses Unreal Engine 5 to make the ocean feel psychologically hostileSubnautica 2 Early Access ReleasedA Thank You To Our Community For 5 Million Wishlists

The project is led by Unknown Worlds Entertainment, owned by Krafton; lead designer Anthony Gallegos and creative media producer Scott MacDonald have discussed design goals and AI ambitions.

Subnautica 2 uses Unreal Engine 5 to make the ocean feel psychologically hostile

The title amassed five million wishlists, sold over one million copies, and recorded 460,000 concurrent Steam players at launch; the studio projects Early Access to last about two to three years.

The Verge

The Early Access build adds four-player co-op, a sculptural base-building system that lets players reshape rooms organically, and a gene-modification lab. New “Bloom” zones introduce desaturated lighting and aggressive infected fauna. Currents act as both navigation hazards and renewable power sources. The game runs on Unreal Engine 5, using Nanite and Lumen to create high-fidelity water and dynamic lighting that deliberately obscures distant threats, enhancing psychological tension.

Subnautica 2 uses Unreal Engine 5 to make the ocean feel psychologically hostile

Unknown Worlds said the Reaper Leviathan Statue blueprint will be given to all launch players and invited feedback through Discord, Reddit, and other channels, noting that community input will guide Early Access updates.

A Thank You To Our Community For 5 Million Wishlists

Reviewers noted the current map’s limited size, warning that players may run out of new content after a few hours. Multiplayer requires online sessions; offline worlds cannot be merged with co-op saves, restricting shared progress.

IGN Entertainment

Steam’s concurrent player count excludes Epic Games Store and Xbox users, making total active player numbers uncertain. The studio’s estimate of a two-to-three-year Early Access window lacks a precise end date.

The Verge

• “We really try and hide the stuff that’s on the horizon so that you still get those blurry, moving creatures on the edge of your view,” — Anthony Gallegos, lead game designer

Subnautica 2 uses Unreal Engine 5 to make the ocean feel psychologically hostile

• “Creatures will be able to think of more than one thing at one time,” — Scott MacDonald, creative media producer

Subnautica 2 uses Unreal Engine 5 to make the ocean feel psychologically hostile

• “a single player game that you can add people into” — Anthony Gallegos

Subnautica 2 uses Unreal Engine 5 to make the ocean feel psychologically hostile

The studio expects the Early Access period to last about two to three years and has indicated that updates—including map expansion and additional story content—will be delivered over the coming months and years. Ongoing community testing will shape balance adjustments and new feature rollouts.

The Verge