The official (specifically the one by Hades) is largely considered obsolete or removed because Funcom eventually added a "Play Offline" option to the base game. However, to use it effectively without internet access, you must first launch the game once while online to cache your account details locally. The Useful "Story" of Offline Play
And so, you make the quiet choice. You click the button that sever the tether. Conan Exiles Offline Mode Mod