If you are looking for the most stable and feature-complete experience, the available on Steam or GOG is the recommended way to play.

: The game has a massive modding community. Most modern mods require the latest version of the game to function properly and will not be compatible with a 2022 build.

: Enhanced missions in the Mediterranean and the Atlantic.

: More complex damage modeling and expanded skill trees for crew members. Important Considerations

: Significant updates to the game's lighting system, water physics, and performance optimizations.

: Files with .zip extensions from unofficial sources (common with specific version strings like the one you mentioned) often appear on file-sharing sites. These can contain malware or outdated, unstable builds.

: UBOAT officially left Early Access and hit Version 1.0 (Full Release) in August 2024. If you are using the 2022 version, you are missing out on the finalized campaign, the "End of War" scenarios, and thousands of bug fixes.