If you own No Man's Sky on GOG.com , you have two primary ways to access version 3.81 or the most current build: Sentinel 3.81 - No Man's Sky
Resolved a major bug where all held Multi-Tools would incorrectly transform into the new "Royal" variant after reloading a save. download-no-man-s-sky-v3-81-gog
Fixed issues where freighter bases would fail to load after warping or where "empty" duplicate freighters would spawn in a system. If you own No Man's Sky on GOG
Improved visual effects (VFX) for weapon muzzle flashes and the Minotaur’s jetpack. How to Download the GOG Version including crashes related to NPC starships
Addressed various stability issues, including crashes related to NPC starships, Steam Input (relevant for PC users), and Sentinel drones guarding buildings.