: As of April 2026, No Man's Sky is on version 6.3 (Xeno Arena) . Version 3.99.1 is nearly four years old and missing dozens of major updates, including turn-based creature battles and massive graphical updates.
If you did not download this through an official launcher like , GOG , or the Xbox/PlayStation Store , the file is likely from an unofficial distribution site. File: No.Mans.Sky.v3.99.1.zip ...
: Files found on file-sharing sites often contain bundled adware or trojans. : As of April 2026, No Man's Sky is on version 6
: It specifically addressed an issue where frigate fuel bonuses weren't calculating correctly, ensuring that fleet management worked as intended. : Files found on file-sharing sites often contain
The file is a version of the No Man's Sky Endurance Patch released in August 2022 . While the patch itself is a legitimate and free update for owners of the game, downloading it as a .zip file from third-party or unofficial sources carries significant security risks , such as malware or compromised game data. Patch Review: Endurance 3.99.1
