What happens when your internet goes down? What happens when IO Interactive’s servers are under maintenance? Usually, you are locked out of your progress. Your silenced pistols, your lockpick, your chloroform flask—all vanish, replaced by a bare-bones default loadout.
To use "everything" offline, you first have to unlock it online. Here is the fastest, most updated path to unlocking the "Complete" experience so you have a full inventory available for offline play. hitman 3 unlock everything offline updated
IO Interactive has publicly stated that the always-online requirement exists to "preserve the integrity of leaderboards and prevent save scumming for Elusive Targets." What happens when your internet goes down