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Early Access Launch Events
June 10, 2026 at 02:24 PM
Added the four-week Steam review milestone to the launch performance section
Subnautica 2 launched in Early Access on May 14, 2026 at 08:00 PDT (15:00 UTC) for an introductory $29.99 USD on PC, Xbox Series X|S, and ROG Xbox Ally, with day-one Game Pass availability on the Ultimate and PC tiers. The $29.99 figure is an introductory Early Access price that rises at the 1.0 release. Unknown Worlds ran a coordinated launch week of public events, drops, and giveaways tied to the release. This article consolidates the launch-week schedule, rewards, and related campaigns. For the long-form development timeline and the post-launch update roadmap, see Early Access and Development Roadmap.

Two anchor events framed launch week.
Date | Event | Time | Notes |
|---|---|---|---|
May 9, 2026 | Pre-Launch Showcase | 08:00 PDT (15:00 UTC) | Approximately 120 minutes. Debuts a new gameplay trailer and features developer demos and conversations. Streams on the official YouTube, Twitch, and Bilibili channels. |
May 14, 2026 | Early Access launch | 08:00 PDT (15:00 UTC) | Subnautica 2 unlocks on Steam, Epic Games Store, Microsoft Store / Xbox Series X|S, ROG Xbox Ally, and Game Pass. Price is $29.99 USD with regional localization. See Platforms and System Requirements for the full platform breakdown. |
The Early Access release was an immediate commercial success. Subnautica 2 reportedly sold around 1 million copies in its first hour and about 2 million within the first 12 hours on sale across all platforms. It reportedly reached around 4 million copies and roughly $100 million in revenue in under a week, having already held the No. 1 wishlist spot for nine consecutive months going into launch.
Concurrent player numbers were correspondingly high. The verified Steam peak reached approximately 467,582 concurrent players during the launch window, the platform's authoritative measure. A combined cross-platform total has not been independently verified. These commercial and concurrency figures are reported numbers from the launch window.
Metric | Figure | Window |
|---|---|---|
Copies sold (reported) | Around 1 million | First hour |
Copies sold (reported) | About 2 million | First 12 hours |
Copies sold (reported) | Around 4 million | Under a week |
Revenue (reported) | Roughly $100 million | Under a week |
Steam peak concurrent (verified) | Around 467,582 (Steam, verified) | Launch window |
Peak concurrent (single platform, reported) | Around 460,000 to 467,000 | Launch window |
Reception has held steady since the launch window. By June 10, 2026, the game had accumulated 114,312 Steam user reviews at 91.2 percent positive, keeping its overall Very Positive rating four weeks into Early Access.
Watching the Pre-Launch Showcase live on Twitch unlocks an in-game cosmetic.
Reward | Requirement | Redemption |
|---|---|---|
Seamoth Statue (in-game base decoration) | Watch at least 20 minutes of the May 9 Pre-Launch Showcase live on a participating Twitch channel. | Claim through the Twitch Drops & Rewards page after Early Access launches. Available through June 30, 2026. |
Every player who reaches Early Access launch on every platform receives the Reaper Leviathan Statue blueprint as an in-game base decoration, free of any purchase-window condition. The reward was originally announced as a launch-week purchase promotion (the qualifying window ran May 14, 08:00 PDT to May 25, 10:00 PDT), but on May 11, 2026, alongside the 5-million-wishlist milestone, Unknown Worlds announced the blueprint would be granted to every player across every platform from launch. The launch-week purchase window remains as historical context; the universal grant supersedes it for current and future players.
Unknown Worlds ran a community plushie giveaway alongside the Pre-Launch Showcase. Specific entry requirements and distribution timing are shared during and after the May 9 broadcast on Unknown Worlds' official channels.
A community fan art contest tied to the Deepwing Brooder Leviathan ran from May 2 to May 12, 2026. The community-designed appearance of the Deepwing Brooder Leviathan determines an in-game poster that ships in a future Early Access update. Winners are announced on May 27, 2026. The Deepwing Brooder Leviathan itself is not yet a confirmed in-build creature; the contest produces the design that Unknown Worlds will use when the creature is implemented.
Running alongside launch week, the in-fiction Alterra Corporation Pioneer Recruitment campaign asks community members to take the Alterra Career Aptitude Test (A.C.A.T.). Reaching 100,000 cumulative completions unlocks an in-game poster as a community-wide reward. The campaign threads in-fiction marketing into the launch sequence, framing players as Alterra Pioneers preparing for the Cicada mission to the destination world Zezura.

The launch week was preceded by:
April 30, 2026. Cinematic trailer (Early Access Release Date Reveal) confirms the May 14 launch and the single-purchase commitment for all updates through 1.0 and beyond.
November 2025 to March 2026. Voices From Beyond, a five-episode short-form audio drama that bridges the in-fiction setup of the Cicada distress call. Episode 5 ("Mayday") was the series finale on March 26, 2026. See Voices From Beyond.
September 2025 onward. Subnautica 2 held the No. 1 wishlist position on Steam for nine consecutive months as of the launch announcement.
May 11, 2026. 5 million wishlists milestone confirmed by Unknown Worlds, paired with the universal Reaper Leviathan Statue blueprint grant for all Early Access players.
In the same launch window, Unknown Worlds announced a cross-promotion in which webtoon artist Noh Mi-young (creator of LEVIATHAN) reimagined three Subnautica leviathans in her own style. The collaboration art ran during launch week and was discussed on the official Discord. It is a marketing footnote rather than in-game content.
The Pre-Launch Showcase streams on Unknown Worlds' official YouTube, Twitch, and Bilibili channels. Twitch Drops are tied to the Twitch broadcast and require a linked Steam account. The Early Access launch itself unlocks at 08:00 PDT on the listed storefronts; players can pre-add the game to their library on Steam, Epic Games Store, and Microsoft Store before launch.
Early Access and Development Roadmap long-form development timeline and Early Access scope.
Platforms and System Requirements full platform breakdown, pricing, and PC system requirements.
Crossplay multiplayer connectivity across platforms.
Voices From Beyond the five-episode audio drama that bridges the in-fiction setup.
Alterra Corporation the in-fiction corporate sponsor of the Cicada mission and Pioneer recruitment.
Subnautica 2 game overview.