Subnautica.v17.02.2023.zip May 2026

: While official branches were removed for safety, some users continue to use tools like DepotDownloader or the Steam console to manually retrieve these specific older manifests for mod compatibility. Safety and Legitimacy Warning

The file refers to a specific build of the underwater survival game Subnautica that was released on February 17, 2023 . While this date is nearly five years after the game's full release in 2018, it marks a significant period in the game's late-stage development history, primarily involving technical updates and compatibility fixes. The February 2023 Updates Subnautica.v17.02.2023.zip

: This caused a "mod apocalypse" within the community, as many popular mods relied on these specific legacy versions to function. : While official branches were removed for safety,

: One major milestone around this time was the release of a Switch 2 upgrade for the Switch version on February 17, 2023. The "Mod Apocalypse" and Security Removal The February 2023 Updates : This caused a

: The removal was a response to a security flaw found in Unity engine versions used since 2017.

If you have encountered "Subnautica.v17.02.2023.zip" as a standalone download on a third-party site:

In late 2025, Unknown Worlds removed several older versions of Subnautica , including the early 2023 versions, from public Steam branches.