Subnautica 2 sold over 1 million copies in less than two hours after launching on Steam early access on May 14, 2026, as reported by Kotaku – a figure that puts it among the fastest-selling survival game launches on the platform. Per SteamDB data, concurrent players climbed to 467,000 within hours of release, a peak that rivals the biggest survival-game openings Steam has ever seen. With over 1,000 user reviews already logged and a ‘Very Positive’ rating holding firm, the audience response wasn’t just large – it was enthusiastic.
At a $29.99 early access price point, 1 million copies in under two hours translates to roughly $30 million in gross revenue before the platform cut – an almost absurdly fast haul for a game that hadn’t even been confirmed for its launch window until recently. For context, Unknown Worlds‘ original Subnautica became one of the defining survival games of its generation, but it took considerably longer to build that kind of momentum – making Subnautica 2‘s two-hour sprint a genuinely different order of magnitude. The game’s pre-release leak days before launch likely accelerated wishlist conversions, flooding social feeds with footage just as players were deciding whether to buy.

Honestly, the number that matters most here isn’t the million copies – it’s the $250 million. Krafton CEO Changhan Kim reportedly used ChatGPT to devise a plan to avoid triggering a massive earnout bonus owed to Unknown Worlds, a plan that involved firing studio leadership and seizing control of the game. A judge sided with Unknown Worlds in March 2026, reinstated the fired executives, and extended the window for the studio to hit its revenue target – and Subnautica 2‘s launch suggests Krafton is going to be writing that cheque. That context makes this feel less like a straightforward sales milestone and more like a courtroom verdict being confirmed in real time, which is a genuinely unusual thing for a Steam launch day to be. Breakout early-access launches do happen, but rarely with this much legal drama riding on the result.
The immediate question is whether Subnautica 2‘s momentum holds through its first major patch cycle – early-access goodwill can evaporate fast if the content pipeline stalls or bugs pile up. On the legal side, any further developments in the Krafton–Unknown Worlds dispute over the $250 million bonus payment will be worth watching closely, since the full picture of how that obligation gets settled – or contested further – remains genuinely open.
Are you already diving into Subnautica 2, or are you waiting to see how the early-access content develops before committing? And does the story of Krafton‘s failed attempt to sidestep a $250 million payout change how you think about publisher-developer relationships in the industry? Sound off in the comments below, and keep your eyes on GameLuster for more Subnautica 2 coverage.
















