: Subnautica was famously given away for free on the Epic Games Store in late 2018. If you claimed it then, it remains in your library forever.
: The game has previously been included in services like Xbox Game Pass . The February 2023 Update : Subnautica was famously given away for free
The specific build from February 7, 2023, primarily included: Subnautica update for 7 February 2023 - SteamDB : Subnautica was famously given away for free