“Unofficial builds of Subnautica 2 are currently circulating online,” Unknown Worlds confirm, just days before the ocean survival game’s early access release

Subnautica 2 has experienced a leak of unofficial development builds just days before its planned early access launch. The incomplete versions appeared on Reddit, shared by user DaRealAyman, containing pictures and footage from the ocean survival game. Unknown Worlds, the game’s developer, has confirmed the leak and acknowledged the unauthorized distribution of these builds.

The timing of the leak—occurring in the final days before early access becomes publicly available—adds urgency to Unknown Worlds’ efforts to contain the situation. The developer has already begun taking action, with original posts being removed from platforms like Reddit as they work to control the spread of unreleased material.

This incident represents a recurring challenge for game developers in the modern era, where unreleased content frequently circulates online despite containment efforts. Early access launches are particularly vulnerable to such leaks, as the boundary between internal testing builds and public releases can be breached through various means.

Sources