: Official copies are sold through authorized platforms like Steam , the Epic Games Store , and PlayStation/Xbox stores . Genuine Free Opportunities
: Developers from Unknown Worlds have explicitly stated that the game is not free and that unofficial "free download" sites often distribute pirated copies that may contain viruses, keyloggers, or other malware . : Official copies are sold through authorized platforms
: The game has previously been included in services like Xbox Game Pass . The February 2023 Update The February 2023 Update : Steam occasionally hosts
: Steam occasionally hosts "Free Weekends." For example, a free-to-play period occurred from April 2–6, 2026 , allowing users to play the full game temporarily. the Epic Games Store
The specific build from February 7, 2023, primarily included: Subnautica update for 7 February 2023 - SteamDB
Please be aware of the following regarding "free" downloads for this game: